Answer :
Final answer:
To subtract the given expression, distribute the negative sign and combine like terms to get the final expression.
Explanation:
To subtract the given expression, we need to distribute the negative sign to each term inside the parentheses. This gives us: (10f^- 12f+7) + 3f² + 5f - 11. Next, we can combine like terms by adding or subtracting the coefficients of the same exponent. The final expression is 10f^- 12f + 7 + 3f² + 5f - 11. Simplifying further, we get 13f² - 7f - 4. Therefore, the correct answer is Option C: 13f² - 7f - 4.
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