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Let $f(x) = x^3 + 3x ^2 + 4x - 7$ and $g(x) = -7x^4 + 5x^3 +x^2 - 7$ What is the coefficient of x^3 in the sum $f(x) + g(x)$

 Aug 6, 2021
 #1
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The coefficient of x^3 is -3.

 Aug 6, 2021
 #2
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wrong it was 6

Guest Aug 7, 2021

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