AUT01-12

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\[\begin{aligned} A(x)&=5x^2 + 8x = x(5x + 8)\;;& \\ B(x)&=7x^2 - 4x = x(7x - 4)\;;& \\ C(x)&=13x + 5x^2 = x(13+5x)\;;& \\ D(x)&=8x^2 + x = x(8x + 1)\;;& \\ E(x)&=3x-5x^2 = x(3 - 5x)\;;& \\ F(x)&=6x^2 - x = x(6x - 1)\;;& \\ G(x)&=4x^2+5x = x(4x + 5)\;;& \\ H(x)&=7x^2 - 4x = x(7x - 4).& \end{aligned}\]

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code : 166