Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 9 Answered

If x+y=1 then the value of x^3 + y^3 + 3xy = ??

Asked by Amber | 25 Mar, 2014, 08:00: PM
answered-by-expert Expert Answer
Consider the algebraic identity
open parentheses x plus y close parentheses cubed equals x cubed plus y cubed plus 3 x y open parentheses x plus y close parentheses I t space i s space g i v e n space t h a t space x plus y equals 1. T h u s space t h e space a b o v e space e q u a t i o n space b e c o m e s comma open parentheses 1 close parentheses cubed equals x cubed plus y cubed plus 3 x y open parentheses 1 close parentheses rightwards double arrow x cubed plus y cubed plus 3 x y equals 1
Answered by | 26 Mar, 2014, 09:06: AM
CBSE 9 - Maths
Asked by killerstealer593 | 11 Apr, 2024, 07:50: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by rson0295 | 01 Apr, 2024, 08:55: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by durgavenkatlakshmi1 | 20 Mar, 2024, 03:56: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by ammudeep0123 | 20 Mar, 2024, 07:13: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
..
question image
Asked by as90273 | 12 Feb, 2024, 08:09: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by farhannzb16 | 05 Feb, 2024, 08:52: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by jaswanthsompi12345 | 19 Dec, 2023, 06:54: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by rizwanmunna406 | 12 Dec, 2023, 10:09: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by sathishdoddamudigere2 | 01 Nov, 2023, 06:53: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Asked by shambhushanker123 | 29 Oct, 2023, 08:36: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×