SOLUTION: Let f(x) = x � 2 and g(x) = 3x + 4. What is f(g(x)) ? and What is the quotient: (�10x3 � 5x2 + 15x) � 5x ?

SOLUTION: Let f(x) = x � 2 and g(x) = 3x + 4. What is f(g(x)) ? and What is the quotient: (�10x3 � 5x2 + 15x) � 5x ?

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Question 536333: Let f(x) = x � 2 and g(x) = 3x + 4. What is f(g(x)) ?
and
What is the quotient: (�10x3 � 5x2 + 15x) � 5x ?
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
If:
f(x) = x-2 and g(x) = 3x+4 Find f(g(x))
f(g(x)) = f(3x+4) = (3x+4)-2 = 3x+2
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In the numerator, factor 5x.

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