Question

Help with thisssssss

Answer 1

She made a mistake in step 3

She simplified the 3^-8 incorrectly

she should've added them

the answer is 3^24 if you need that

Explanation:

using the following rule

`b/x^(-n)=bx^n`

we can see that she made a made a mistake in step 3 when simplifying

she should've added 3^8 to 3^16 rather than subtracting them

Answer 2

Look at this given and find your answer.

Explanation:

Hope it helps you!!