Question

subtract (x+y)(x2-xy-y2) from (x2-y+xy)(x-y)​

Answer 1

Answer:

x3+y3

Step-by-step explanation:

(x+y)(x

2

−xy+y

2

)

=x(x

2

−xy+y

2

)+y(x

2

−xy+y

2

)

=x

3

−x

2

y+xy

2

+x

2

y

−

xy

2

+y

3

=x

3

+y

3

Answer 2

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• Refer to the attachment