Question

factorise x raise to power 2 minus 32x minus 105

Answer 1

$x {}^{2} - 32x - 105 \\ product = - 105 \\ sum = 35 - 3 \\ x {}^{2}- 35x + 3x - 105\\ x(x - 35) + 3(x + 35) \\ (x + 3)(x - 35)$