Question

simplify (x^2-7)^2

Answer 1

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

Answer 2

your "a" is x², and your "b" is 7.

Answer 3

\[(x^{2}-7)^2=(x^{2})^{2}-2(x^{2})(7)+7^{2}=x^{4}-14(x^{2})+49\]
\[Answer:~~~x^{4}-14x^{2}+49\]

Answer 4

Thank you so much

Answer 5

=x^4-2(7)(x^2)+49

Answer 6

@SalyersBD , you welcome !