Given f(x) = -9x - 1 and g(x) = 4x + 1, find (f.g)(x).

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asked Mar 27, 2023 73.6k views

1 Answer

Aldokkani · Answer 1 · 2023-04-02T18:56:30+0000

(-9x -1) x (4x+1)
use foil method
-9x * 4x - 9x - 4x - 1
collect like terms by multiplying the -9x and the 4x together, then you add together both -9x and -4x. Then you have your answer below
-36x^2 - 13x - 1

Given f(x) = -9x - 1 and g(x) = 4x + 1, find (f.g)(x).

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