Question

25*2-7squared/(2squared-(-7))squared

Answer 1

No, the whole bottom part is squared, not just the seven.

Answer 2

\[\frac{25(2)-7^{2}}{[2^{2}-(-7)]^{2}}\]

Answer 3

\[\frac{1}{[4+7]^{2}}\]

Answer 4

\[\frac{1}{121}\]