1 year ago

F(x) = x² + 3x, g(x) = 5x + 2, (f - g)(3) = ?

Mathematics

1 answer:

ad-work [718]1 year ago

6 0

Answer:

Step-by-step explanation:

f(x) = x² + 3x

g(x) = 5x + 2

f(3) = 3² + 3 x 3

f(3) = 9 + 9

f(3) = 18

g(3) = 5(3) + 2

g(3) = 15 + 2

g(3) = 17

(f - g)(3) = 18 - 17

(f - g)(3) = 1.

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