3 years ago

Help please, it would be appreciated greatly..

Mathematics

1 answer:

allochka39001 [22]3 years ago

5 0

Answer:

A. x^21

Step-by-step explanation:

This is because when multiplying with same number on the bottom, it will stay the same. So, when multiplying the bottom stays the same while you add all the exponents.

Hope this helps:)

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HELP ME PLEASE!!!!

lys-0071 [83]

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$\text{Used:}\\\\a^{-n}=\left(\dfrac{1}{a}\right)^n$

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