<h2>Correct question;</h2>
<h2>
</h2><h2>Required solution;</h2>
<h3>↠ Multiply the terms with the same base by adding their exponents</h3>
<h2>
</h2><h3>↠ Add the numbers</h3>
<h2>
</h2>
After expanding the answer will be 81
Hope it helps...
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Answer:
-4 or 5
Step-by-step explanation:
let number be x
x²-x=20
Rearrange
x²-x-20=0
(x+4)(x-5)=0
Separate
x+4=0, x-5=0
x=-4 or 5
I think it would be pr qs I'm not entirely sure though