Question

please explain how to do this for a medal

Expand the polynomial
(x2 ^− y^2) 2 + (2xy)^2, then simplify it by combining like terms.

Answer 1

Does that mean
\[\left( x ^{2}-y ^{2} \right)^{2} + \left( 2xy \right)^{2}\]
? Just making sure I'm reading it correctly.

Answer 2

Yes! @jwhite12

Answer 3

Do you still need help with this question?