Question

(x+1) (x+2) = (x-3) (x-4)​

Answer 1

Answer:

$(x + 1)(x + 2) = (x - 3)(x - 4) \\ x ^{2} + 2x + 1x + 2 = x ^{2} - 4x - 3x + 12 \\ 3x + 2 = - 7x + 12 \\ 3x + 7x = 12 - 2 \\ 10x = 10 \\ x = \frac{10}{10} \\ x = 1$

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