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12 February, 11:06

What is 12x^3-9x^2-4x+3 in factored form

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  1. 12 February, 11:20
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    12x^3-9x² - 4x+3 = (4x-3) (√3x-1) (√3x+1)

    Step-bystep explanation:

    hello:

    12x^3-9x² - 4x+3 = 3x² (4x-3) - (4x-3) = (4x-3) (3x²-1)

    but : 3x²-1 = (√3x) ²-1² = (√3x-1) (√3x+1) by identity : a²-b² = (a-b) (a+b)

    12x^3-9x² - 4x+3 = (4x-3) (√3x-1) (√3x+1)
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