Question

How do you solve (3x)^-2

Answer 1

Answer:

$\frac{1}{9x^{2} }$

Step-by-step explanation:

$(3x)^{-2}$

Distribute exponent

$3^{-2} x^{-2}$

put negatives on the bottom

$\frac{1}{3^{2} x^{2} }$

SImplify

$\frac{1}{9x^{2} }$