Question

(x-y)^(3)-8 (x+y)^(3)​

Answer 1

Answer:

(x−y)

3

−8x

3

=(x−y)

3

−(2x)

3

Using,

a

3

−b

3

=(a−b)(a

2

+b

2

+ab)

=(x−y−2x)((x−y)

2

+(2x)

2

+(x−y)2x)

=(−y−x)((x

2

+y

2

−2xy)+4x

2

+2x

2

−2xy)

=−(x+y)(7x

2

−4xy+y

2

)

Answer 2

Answer:

here's is ur answer hope you have been understood