(x + 2) (x2 - 6x + 8) - (2x - 3) (2x2 - x - 1)
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x^3-6x^2+8x+2x^2-12x+16-(4x^3-2x^2-2x-6x^2+3x+3)
=x^3-4x^2-4x+16-4x^3+8x^2-x-3
=-3x^3+4x^2-5x+13
khushifatima29:
thanks a lot
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