Question

Hi can you help me to find out this it's for my test in a couple of days! I'm new!

how this works (-2)^-3x(-3)^-2

Answer 1

(-2)^-3x by 9

Step-by-step

(-2)^-3x(-3)^-2

The expression using the negative exponent rule b^-n = 1/bn

(-2)^-3x 1/(-3)^2

Raise -3 to the power of 2

(-2)^-3x 1/9

Combine (-2)^-3x and 1/9

(-2)^-3x by 9