High School

Simplify the expression:

\[
\frac{-27x^{6} + 27x^{7} - 45}{9x^{2}}
\]

Rewrite the expression without negative exponents.

Answer :

Final answer:

The simplified expression with negative exponents removed is -27x^4 + 27x^5 - 45/(x^2).

Explanation:

To simplify the expression (-27x^(6)+27x^(7)-45)/(9x^(2)) and remove negative exponents, we will apply the rule for negative exponents.

First, let's rewrite the expression using positive exponents:

(-27x^(6)+27x^(7)-45)/(9x^(2)) = (-27/x^2)(x^6) + (27/x^2)(x^7) - (45/x^2)

Now, we can simplify each term:

  1. (-27/x^2)(x^6) = -27x^(6-2) = -27x^4
  2. (27/x^2)(x^7) = 27x^(7-2) = 27x^5
  3. (45/x^2) = 45x^(-2) = 45/(x^2)

Combining the simplified terms, we have:

-27x^4 + 27x^5 - 45/(x^2)

Learn more about simplifying expressions with negative exponents here:

https://brainly.com/question/28189657

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