
<em><u>Solution:</u></em>
<em><u>Given that,</u></em>

We have to write in simplest form
<em><u>Use the following law of exponent</u></em>

Using this, simplify the given expression

Thus the given expression is simplified
Answer:
It looks like B would be the correct answer.
Step-by-step explanation:
Hope this helps:)
x= 4.5
18x - 9 = 72 are the equations
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- Elisha