Given 2 f (x) = -5x^2 – 8x + 3 and g(x) = -3x^2 + 7x + 11, find (f +g) (x)

asked Nov 3, 2021 185k views

3 votes

Given
2
f (x) = -5x^2 – 8x + 3 and g(x) = -3x^2
+ 7x + 11,
find (f +g) (x)

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5 votes

Answer:

$\boxed{\sf \ \ \ (f+g)(x)=-8x^2-x+14 \ \ \ }$

Explanation:

Hello,

$f(x)=-5x^2-8x+3 \ and\\g(x)=-3x^2+7x+11 \ so\\(f+g)(x)=f(x)+g(x)=-5x^2-8x+3-3x^2+7x+11\\=-8x^2-x+14$

hope this helps

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