Question

If x + y + 5 = 0, then what is the value of (x + y)^2
pls tell me the correct answer..
I will chose you as the brainliest​

Answer 1

Answer:

x+y+2 = 0 x

3

+y

3

+8

Taking cube not on both sides

(x+y+2)

3

=0

x

3

+y

3

+8(x+y+2)(xy+2y+2x)=0.

x

3

+y

3

+8+(0)(xy+2y+2x)=0

x

3

+y

3

+8=0

Step-by-step explanation:

don't make my answer as a brainliest okkkk

Answer 2

Answer:

I hope you understand and mark me as a brainliest