x2 + 12x + 32 = (x + 8)(x + 4)
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x + 12x + 20 = (x + 10)(x + 2)
I would do this. Multiply through by -1 -1 ( -X^2 +12X +28 ) = X^2 -12X -28 (X+2)(X-14)
(2x - 3)(2x - 3)
-9x 2 -12x+5 =
No solution. Multiply second equation by 3 and get 12x + 6y = 0 but already stated 12x + 6y = 9...