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What is the (fg)(x) if f(x)=(4x - 1) and g(x)=(3x + 5)? A. 7x + 4 B. 12x2-5 C. 12x2 + 17x-5 D. 12x2 + 23x - 5 Show work
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What is the (fg)(x) if

f(x)=(4x - 1) and g(x)=(3x + 5)?
A. 7x + 4
B. 12x2-5
C. 12x2 + 17x-5
D. 12x2 + 23x - 5


Show work

User CPMunich
by
3.3k points

1 Answer

4 votes
(4x - 1)(3x + 5)

12x^2 + 20x - 3x -5

12x^2 + 17x -5

The answer is C.

User Gunnar Karlsson
by
3.4k points
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