If x + y + 2 = 0, then x3 + y3 + 8 equals: - ProProfs Discuss
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If x + y + 2 = 0, then x3 + y3 + 8 equals:



A. (x + y + 2)3
B. Zero
C. 6xy
D. -6xy

This question is part of Polynomials
Asked by Jagran josh, Last updated: Feb 12, 2020

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3 Answers

Shruti

Shruti

Answered Oct 08, 2017

I think....if we will take... (x+y+2) whole cube then ...X+y+2=0....then (0)whole cube is 0 then ans should be Zero .0

1
 

John Adney

John Adney

Answered Oct 08, 2017

I think....if we will take... (x+y+2) whole cube then ...X+y+2=0....then (0)whole cube is 0 then ans should be Zero .0

 

John Smith

John Smith

Answered Jun 03, 2017

-6xy
1
 

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