Question

FACTORIES X SQUARE -X-72

Answer 1

$x {}^{2} - x - 72 \\ product = - 72 \\ sum = - 9x + 8x = x \\ x {}^{2} -9x + 8x - 72 \\ x(x - 9) + 8(x - 9) \\ (x - 9)(x + 8)$