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Given f(x)=4x2−5 and g(x)=x+3 . What is (fg)(x) ? −4x2+x+8 4x3−15 4x3+12x2−5x−15 4x2−x−8

Given f(x)=4x2−5 and g(x)=x+3 . What is (fg)(x) ? −4x2+x+8 4x3−15 4x3+12x2−5x−15 4x2−x−8
asked 187k views
2 votes
Given f(x)=4x2−5 and g(x)=x+3 .

What is (fg)(x) ?




−4x2+x+8

4x3−15

4x3+12x2−5x−15

4x2−x−8

asked
User Au
by
8.5k points

1 Answer

6 votes

4x^3+12x^2−5x−15 is the answer

I just took the test :)

answered
User Kordi
by
8.1k points
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