If f(x) = 4 – x2 and g(x) = 6x, which expression is equivalent to (g

asked Nov 28, 2020 13.2k views

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If f(x) = 4 – x2 and g(x) = 6x, which expression is equivalent to (g – f)(3)?

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Answer:

Explanation:

$f(x)=4-x^2,\ g(x)=6x\\\\(g-f)(x)=g(x)-f(x)\\\\(g-f)(x)=6x-(4-x^2)\\\\(g-f)(3)-\text{put x = 3 to the equation}\\\\(g-f)(3)=6(3)-(4-3^2)$

Molsson answered Dec 3, 2020

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