04-03-2020
Mathematics

contestada

If f(x) = 4x2 -3 and g(x)= x+1, find (f -9)(x)

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PollyP52 PollyP52

04-03-2020

Answer:

4x^2 - x - 4.

Step-by-step explanation:

(f - g)(x) = f(x) - g(x)

= 4x^2 - 3 - (x + 1)

= 4x^2 - 3 - x - 1

= 4x^2 - x - 4.

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