Question

Factories the following

x2 - 13x + 42​

Answer 1

Answer:

$= {x}^{2} - 13x + 42 \\ \\ = {x}^{2} - 7x - 6x + 42 \\ \\ = x(x - 7) - 6(x - 7) \\ \\ = (x - 6)(x - 7)$