SOLUTION: f(x)=4x+8 g(x)=2x-12 (f+g)(x) (f-g)(x) (f*g)(x)

Algebra ->  Functions -> SOLUTION: f(x)=4x+8 g(x)=2x-12 (f+g)(x) (f-g)(x) (f*g)(x)      Log On


   

Question 937659: f(x)=4x+8
g(x)=2x-12
(f+g)(x)
(f-g)(x)
(f*g)(x)
Answer by TimothyLamb(4379) About Me  (Show Source):
You can put this solution on YOUR website!
(f+g)(x) = 4x + 8 + 2x - 12
(f+g)(x) = 6x - 4
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(f-g)(x) = 4x + 8 - 2x + 12
(f-g)(x) = 2x + 20
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(f*g)(x) = (4x + 8)(2x - 12)
(f*g)(x) = 8xx - 48x + 16x - 96
(f*g)(x) = 8xx - 32x - 96
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