Question

if x=-2 find the value of 3x⁻²

please explain and answer​

Answer 1

Answer:

3/4

Step-by-step explanation:

3×(-2)-²

3/(-2)²

3/4

Answer 2

Step-by-step explanation:

putting x=-3 in given eq. we get:

=1/3(-2) ²

=1/3(4)

=1/12

=12-¹