Question

(n) (x + 1)(x + 2) = (x + 11)(x - 2)​

Answer 1

Answer:

$(x + 1)(x + 2) = (x + 11)(x - 2) \\ \\ = > {x}^{2} + 2x + x + 2 = {x}^{2} - 2x + 11x - 22 \\ \\ \\ \\ = > 3x + 2 = 9x - 22 \\ \\ \\ = > 24 = 9x - 3x \\ \\ \\ = > 24 = 6x \\ \\ \\ = > x = \frac{24 }{6} \\ \\ \\ = > x = 4$

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