SOLUTION: Let f(x) = x2 + 3x � 4 and g(x) = x + 5. Find f(x) � g(x).

SOLUTION: Let f(x) = x2 + 3x � 4 and g(x) = x + 5. Find f(x) � g(x).

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Question 625106: Let f(x) = x2 + 3x � 4 and g(x) = x + 5. Find f(x) � g(x).
Answer by oscargut(2103) (Show Source): You can put this solution on YOUR website!
Solution:
f(x)g(x)=(x^2+3x-4)(x+5) = x^3+8x^2+11x-20
Answer: x^3+8x^2+11x-20

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