Question

multiply and verify the resultat x=1 and y=2(x+y)(x^2-xy+y^2)​

Answer 1

Step-by-step explanation:

2(1+2) (1^2-1*2+2^2)

(2+4) (1-2+4)

6*(1-6)

6*-5

-30 (Answer)

Answer 2

Answer:

Step-by-step explanation:

2(1+2) (1^2-1*2+2^2)

(2+4) (1-2+4)

6*(1-6)

6*-5

-30