3 years ago

If f(x) =x^2 + 4x and g(x) = 2x +4, find (fg)(1)

Mathematics

1 answer:

snow_lady [41]3 years ago

5 0

Step-by-step explanation:

Set up the composite result function.

f(g(x))f(g(x))

Evaluate f(g(x))f(g(x)) by substituting in the value of gg into ff.

f(x2)=2(x2)−4f(x2)=2(x2)-4

Multiply 22 by x2x2.

f(x2)=2x2−4f(x2)=2x2-4

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