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25 points....How do you do this? (step by step please)
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25 points....How do you do this? (step by step please)

25 points....How do you do this? (step by step please)-example-1
User Divinelemon
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1 Answer

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f(x) - g(x) = 9x^3 + 2x^2 - 5x + 4 - (5x^3 - 7x + 4)
f(x) - g(x) = 9x^3 + 2x^2 - 5x + 4 - 5x^3 + 7x - 4
f(x) - g(x) = 4x^3 + 2x^2 + 2x ....combine like terms
f(x) - g(x) = 2x(2x^2 + x + 1) ...factor
User Fatso
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