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Let $f(x) = 2x^2 + 3x - 9,$ $g(x) = 5x + 11,$ and $h(x) = -3x^2 + 1.$$Find $f(x) - g(x) + h(x).$
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Let $f(x) = 2x^2 + 3x - 9,$ $g(x) = 5x + 11,$ and $h(x) = -3x^2 + 1.$$Find $f(x) - g(x) + h(x).$

User Fockus
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2 Answers

6 votes

Answer:

-x^2-2x-19

Explanation:

Let $f(x) = 2x^2 + 3x - 9,$ $g(x) = 5x + 11,$ and $h(x) = -3x^2 + 1.$$Find $f(x) - g-example-1
User Stevenson
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2 votes


Answer: \\ f(x) - g(x) + h(x) \\ = 2 {x}^(2) + 3x - 9 - 5x - 11 - 3 {x}^(2) + 1 \\ = - {x}^(2) - 2 x - 19

User Juan Fran Jimenez
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