Question

PLEASE SOLVE NOW!! I’m in desperate need

Answer 1

Explanation:

`{15}^(2) - {8}^(2) = (15 + 8)(15 - 8) \\ = 23 * 7 = 161`^-2

Answer 2

sqr of 161

Explanation:

8^2 + x^2 = 225

64+x^2 = 225

161=x^2

sqr of 161 = x

hope i helped!!!