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F(x) = 9x^3 + 2x^2 - 5x + 4 and g(x) = 5x^3 - 7x + 4

What is f(x) - g(x)? Show all of your steps and write final answer in factored form.

User Dagge
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1 Answer

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Explanation:

f(x) - g(x)

9x³+2x²-5x+4 - (5x³-7x+4)

9x³+2x²-5x+4 - 5x³+7x-4

4x³+2x²+2x

2x(2x²+x+1)

User Sean Lintern
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