Question

Factorise of tha following
A: x square -x-42

Answer 1

x=43

Step-by-step explanation:

hope it works and help u

Answer 2

THE ANSWER IS:-(x-7)(x+6)

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