3^5(3^-2 + 3^-3)
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9
Hope this explains as I was unable how to figure out how to make exponents on my laptop.
Where are you stuck? You converted the negative exponents to positives, converted the fractions to common denominators, simplified, and... then what?
To learn how to format math as text, please review this article.Hope this explains as I was unable how to figure out how to make exponents on my laptop.