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11 June, 11:53

Note: Enter your answer and show all the steps that you use to solve this problem in the space provided. f (x) = 9 x 3 + 2 x 2 - 5 x + 4 fx=9x3+2x2-5x+4 and g (x) = 5 x 3 - 7 x + 4. g (x) = 5x3-7x+4. what is f (x) - g (x) ? f (x) - g (x) ? Show all of your steps and write your final answer in factored form.

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  1. 11 June, 12:13
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    2x (2x²+x+1)

    Dtep-by-step explanation:

    f (x) = 9x³+2x²-5x+4

    g (x) = 5x³-7x+4

    f (x) - g (x)

    = 9x³+2x²-5x+4 - (5x³-7x+4)

    = 9x³+2x²-5x+4-5x³+7x-5

    = 4x³+2x²+2x

    = 2x (2x²+x+1)
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