Question

(x-2)*(x-3)-(x-6)*(x+1)=12

Answer 1

$1)x ^{2} - 5x + 6$
$2)x^{2} - 5x - 6$
$({x}^{2} - 5x + 6) - ({x}^{2} - 5x - 6) = 12$
$12 = 12$

Answer 2

ответа нет... какой должен быть "х" ?

Answer 3

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