If x + y 8 and xy 6 find the value of x3+ y3

Author: uccw

August undefined, 2024

Web19 sep. 2013 · If the polynomial k 2 x 3 − kx 2 + 3kx -k is exactly divisible by (x-3) then the positive value of k is ____. What must be subtracted from 4x^4-2x^3-6x^2+2x+6 so that the result is exactly divisible by 2x^2+x-1? WebThe correct option is C: 0We know that,x3−y3 =(x−y)(x2+xy+y2)........(i)Given that,x y+ y x =−1⇒ x2+y2 xy = −1⇒ x²+y² =−xyAdding xy on both sides, we getx2+y2+xy …

12. If x + y + z = 8 and xy + yz + zx = 20, find the value of x3 + y3 ...

Web22 feb. 2024 · If x+y=8 and xy =15, ... if x-1/x=3, then find value of xÂ³-1/xÂ³. Asked by shivalaxmi0205 21 Feb, 2024, 07:33: PM. ANSWERED BY EXPERT. CBSE 9 - Maths. factorise f(x)= 2xÂ³-3xÂ²-17x+30. Asked by shivalaxmi0205 21 Feb, 2024, 07:31: PM. ANSWERED BY EXPERT. CBSE 9 - Maths. Webx 3 + y 3 = 6 3 - 3 × 8 × 6 = 72 ⇒ (x 3 + y 3 )/x 3 y 3 = 72/512 = 9/64 Download Solution PDF Ace your Algebra preparations for Identities with us and master Quantitative Aptitude for your exams. Learn today! India’s #1 Learning Platform Start Complete Exam … boot origami

CBSE Class 9 Answered - TopperLearning

WebMath Algebra If x3+y3=9 and x+y=3 then find the value of x4+y4. If x3+y3=9 and x+y=3 then find the value of x4+y4. Question If x3+y3=9 and x+y=3 then find the value of x4+y4. Expert Solution Want to see the full answer? Check out a sample Q&A here See Solution star_border Students who’ve seen this question also like: College Algebra WebClick here to get an answer to your question If x + y = 12 and xy = 14 , find the value of (x^2 + y^2) People said. A both easy-to-use and versatile calculator. But ofc if you want the math explained you need to pay. Great for studying functions visually. Works good for me. I … Web(xy + yz + zx) = 8 ∴ x 3 + y 3 + z 3 - 3xyz = (x + y + z) (x 2 + y 2 + z 2 - (xy + yz + zx) = 6 (20 - 8) = 6 x 12 = 72 38 Views Switch Flag Bookmark Advertisement 107. From a point P which is at a distance of 13 cm from centre O of a circle of radius 5 cm, in the same plane, a pair of tangents PQ and PR are drawn to the circle. boot organizer ideas

Ex 3.1, 6 (ii) - Matrices Class 12 - Find the value of x, y, and z

y/x = -1 (x,y are not equal) , then find the value of x3 - y3

Web26 jul. 2013 · Given x + y + z = 8 and xy + yz + zx = 20 Consider, x + y + z = 8 Squaring on both sides, we get (x + y + z)2 = 82 x2 + y2 + z2 +2 (xy + yz +zx) = 64 ⇒ x2 + y2 + z2 = 64 − 2 (xy + yz +zx) = 64 − 2 (20) = 64 − 40 = 24 ∴ x2 + y2 + z2 = 24 We know that x3 + y3 + z3 − 3xyz = (x + y + z) ( x2 + y2 + z2 − xy − yz − zx) = 8 (24 −20) = 8 (4) = 32 WebIf x3 + y3 = 63, find the value of a?y dx at the point (-1,4). %3D d?y dx2 (Type a simplified fraction.) The value of at the point (-1,4) is Expert Solution. Want to see the full answer? ... 35 Find the extrem poinbs of Pcxy)=xy Subject to X+y=20. A: Click to see the answer. boot organizer storageWeb27 feb. 2024 · answered Feb 27, 2024 by tushark (30.0k points) selected Feb 27, 2024 by Pravask Best answer Correct Answer - Option 1 : 160 Given: x + y + z = 6 x 2 + y 2 + z 2 = 16 x 3 + y 3 + z 3 = 196 Formula used: (x + y + z) 2 = x 2 + y 2 + z 2 + 2xy + 2yz + 2zx x 3 + y 3 + z 3 - 3xyz = (x + y + z) (x 2 + y 2 + z 2 - xy - yz - zx) Calculation: We have, hatco gr2sdh-42

"WebStep 1: Simplify the given equation using the square of binomials Given that x + y = 8 xy = 5 x^2 + y^2 = ? x + y = 8 square on both sides (x + y)^2 = 8^2 x^2 + y^2 + 2xy = 64 \because (a + b)^2 = a^2 + b^2 + 2ab x^2 + y^2 + 2 * 5 = 64 \because xy = 5 x^2 + y^2 + 10 = 64 x^2 + y^2 = 64 - 10 x^2 + y^2 = 54 Hence, x^2 + y^2 = 54 " - If x + y 8 and xy 6 find the value of x3+ y3

If x + y 8 and xy 6 find the value of x3+ y3

If x + y + z = 6 and x2 + y2 + z2 = 20, then the value of x3 + y3 …

WebIf x + y = 8 and xy = 6, how much is x and y? Try a technique of Diophantus. It is an easier method for solving problems like this one and it takes less work. Let x = 4 + c and y = 4 − … Web1 dec. 2024 · Answer: The value of x³ + y³ is 180. Step-by-step-explanation: We have given that, x + y = 6 xy = 2 We have to find the value of x³ + y³. Now, we know that, ( x + y )³ …

Did you know?

Web5 jun. 2024 · Taking cube on both sides of x + y = 3 gives x 3 + y 3 + 3xy (x + y) = 27 ---- (1) And we know that x + y = 3 ⇒ x 3 + y 3 + 3xy (x + y) = x 3 + y 3 + 3xy (3) = x 3 + y 3 + 9xy = 27 (From eq. 1) ∴ Value of x 3 + y 3 + 9xy = 27 Join Telegram Group Other Questions 1. … WebIf x+y=8 and xy=7 then the value of x 3+y 3 is A 344 B 342 C 345 D 340 Medium Solution Verified by Toppr Correct option is A) Since, (x+y) 3=x 3+y 3+3xy(x+y) we have x 3+y …

WebStep-by-Step Examples Algebra Solve for x Calculator Step 1: Enter the Equation you want to solve into the editor. The equation calculator allows you to take a simple or complex equation and solve by best method possible. Step 2: … Web4 mrt. 2024 · Best answer Correct Answer - Option 3 : 5 Given: x + y + z = 19, x 2 + y 2 + z 2 = 133 and xz = y 2 , Formula used: (x + y + z) 2 = x 2 + y 2 + z 2 + 2 (xy + yz + zx) Calculation: (x + y + z) 2 = x 2 + y 2 + z 2 + 2 (xy + yz + zx) ⇒ (19) 2 = 133 + 2 (xy + yz + y 2) ⇒ 133 + 2 [y (x + y + z)] = 361 ⇒ 2y (19) = 361 - 133 ⇒ y = 6 x + y + z = 19

Web5 apr. 2024 · "If `(x+y)=3`, `x y=2`, then what is the value of `x^3+y^3`?(a) 6 (b) 7 (c) 8 (d) 9 (e) None of these" Web15 aug. 2024 · Step-by-step explanation: x³+y³ = (x+y) (x²-xy+y²) =8 (x²+y²-6) [add and subtract 2xy] =8 (x²+y²+2xy-2xy-6) =8 [ (x+y)²-2xy-6] =8 [ (8)²-2 (6)-6] =8 (64-12-6) =8 …

Web11 aug. 2015 · Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site

WebAlgebra x− y = 3 Similar Problems from Web Search 2x−y = 3 http://www.tiger-algebra.com/drill/2x-y=3/ 2x-y=3 Geometric figure: Straight Line Slope = 2 x-intercept = 3/2 = 1.50000 y-intercept = 3/-1 = -3.00000 Rearrange: Rearrange the equation by subtracting what is to the right of the ... hatco gr2sds-48dWeb6 jun. 2024 · Solution :- Given that :- x + y = 12 xy = 27 To find the value of x*3 + y*3 Put the formula x*3 + y*3 = (x + y )*3 - 3xy (x + y ) We have :- x*3 + y*3 = (12)*3 - 3 (27) … hatco gr3sds-39tWebYou have three variables and one equation, therefore there are an infinite number of solutions. Solve for x: One solution is: x = [math]^3\sqrt {z^3 - y^3} [/math] solve for y: One solution is: y = [math]^3\sqrt {z^3 - x^3} [/math] solve for z: One solution is: z = [math]^3\sqrt {x^3+y^3} [/math] hatco gr2sds-30d hatco gr2sdh-30dWeb13 jul. 2024 · x/y+y/x=-1 Then find the value of x³-y ... Multyplying by (x - y) on both sides we get,(x - y)(x² + xy + y²) = (x - y) × 0. x 3 - y 3 = 0 using (i) Answered by Sneha shidid 26 Aug, 2024, 09:21: AM Concept Videos. Listing of algebraic identities for cubic Polynomials and simplify the comp... hatco gr2bw-60Web28 mrt. 2024 · 1. Mr. Dhruv deposits ₹600 per month in a recurring deposit aconunt for 5 years at the rate of 10% per annum (simple interest). Find the amount he will receive at … hatco gr2sds-36dWeb28 mrt. 2024 · 1. Mr. Dhruv deposits ₹600 per month in a recurring deposit aconunt for 5 years at the rate of 10% per annum (simple interest). Find the amount he will receive at the time of maturity: 2. Ankita started paying ₹400 per month in a 3 year recurring deposit. After six months her brother Anshul started paying ₹500 per month in a 2 2 1 years recurring … bootoria