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2X * 2X * 2X = 8X^3 2X^3 is saying 2*( X * X * X) = 2X^3
if you mean 2x-1*3 then the answer is: 2x-3
4x2 - 12x + 9 = 4x2 - 6x - 6x + 9 = 2x(2x - 3) - 3(2x - 3) = (2x - 3)(2x - 3) or (2x - 3)2
2x+3=9x 3=9x-2x 3=7x x=3/7
6x2 + 11x + 3 = 6x2 + 9x + 2x + 3 = 3x(2x + 3) + 1(2x + 3) = (2x + 3)(3x + 1)