Question

Please help solve please

Answer 1

The answer is -12
The picture below explains it

Answer 2

The choose D) -12

Explanation:

`3 {x}^( - 4) * x {y}^(2) \\ 3( { - 1}^( - 4) ) * ( - 1)(2)^(2) \\ (3)/( - 1^(4) ) * - 1(4) \\ 3 * - 4 \\ = - 12`

I hope I helped you^_^