Respostas

2013-11-13T22:00:47-02:00
6x²-6x+9
3x²-8x-2
3x²-14x-7

(3x^2-4x-3)(x+1)\\3x^3-4x^2-3x+3x^2-4x-3\\\boxed{3x^3-x^2-7x-3}

(4x^2-2x-3)(4x-3)\\16x^3-8x^2-12x-12x^2+6x^2+9\\\boxed{16x^3-14x^2-12x+9}
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