Question

(x^4+y^3)(x^4-y^3)?

Answer 1

this is basically the difference of 2 squares

\[(a + b)(a - b) = a^2 - b^2\]

in this question replace a with x^4 and b with y^3

Answer 2

So I add the exponents?

Answer 3

yes so the exponents are x^8 and y^6

Answer 4

Thank you!