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4 years ago

8

If f(x)=5x^3 and g(x)=x+1, find (f.g)(x)

1 answer:

Dahasolnce [82]4 years ago

4 0

Answer:

B. 5x^4+5x^3

Step-by-step explanation:

(f.g)(x) = f(x) * g(x) = 5x^3 * (x+1)

= 5x^3 * x + 5x^3 * 1

= 5x^4 + 5x^3

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