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22 January, 02:35

30. f (x) = 11x3 + 3x2 - 4x + 2 and g (x) = 5x3 - 7x + 2. What is f (x) - g (x) ? Show all of your steps and

write your final answer in factored form.

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  1. 22 January, 05:09
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    3x (2x^2 + x-1)

    Step-by-step explanation:

    f (x) = 11x^3 + 3x^2 - 4x + 2,

    g (x) = 5x^3 - 7x + 2,

    f (x) - g (x) = 11x^3+3x^2-4x+2 - (5x^3-7x + 2) =

    11x^3+3x^2 - 4x+2-5x^3+7x-2=

    (11x^3-5x^3) + 3x^2 + (-4x+7x) + (2-2) =

    6x^3 + 3x^2 - 3x=

    3x (2x^2 + x-1)
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