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factorize completely X^2 + 2X^2 - 15X / 2X^2 - 18

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  1. x^3+2x^2-15x = x(x+5)(x-3)
    2x^2-18 = 2(x-3)(x+3)

    Now just cancel the (x-3) top and bottom

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  2. Thank you
    you're awesome

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