14 + 2x + 9x - 6 - 11x
14 - 6 + 2x + 9x - 11x
The x values cancel themselves out, leaving just the number value
The answer is therefore 8.
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11x + 5y
2x2 + 11x + 12 = 2x2 + 3x + 8x + 12 = x*(2x + 3) + 4*(2x + 3) = (2x + 3)*(x + 4)
2x + 9x simplified would be 11x
2x2 + 11x + 15 = (x + 3)(2x + 5).
13x + 15 = 11x - 5 2x = -20 x = -10