Question

What is (X^2+2xy+y^2)(x+y)

Answer 1

@peachpi @misssunshinexxoxo @moazzam07 @Mizuki

Answer 2

http://www.wolframalpha.com/input/?i=%28X%5E2%2B2xy%2By%5E2%29%28x%2By%29

Answer 3

anyone? i got x3+x2y+2x2y+y3

Answer 4

How can I prove that it is true through an algebraic proof, identifying each step?

Answer 5

??

Answer 6

\[x ^{3}+2x ^{2}y+xy ^{2}+x ^{2}y+2xy ^{2}+y ^{3}\]

Answer 7

^ this is wat i got

Answer 8

How can I prove that it is true?

Answer 9

true for wat?

Answer 10

How can I prove that it is true through an algebraic proof, identifying each step?

Answer 11

yup identifying each step

Answer 12

what about (x-y)(y-x)

Answer 13

How could i demonstrate that your polynomial identity works on numerical relationships

Answer 14

\[2xy-y ^{2}-x ^{2}\]

Answer 15

I think it is xy-x2-y2+xy