Question

$12x {}^{2} - 8x + 20x {}^{2} - 24x$
Решите плиииз
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Answer 1

$12{x}^{2} - 8x + 20 {x}^{2} - 24x = \\ = (20 + 12) {x}^{2} - (8 + 24)x = \\ = 32 {x}^{2} - 32x = \\ = 32( {x}^{2} - x) = 32x(x - 1)$