Question

simplify (a) x2 - x- 132

Answer 1

ANSWER :

x² - x - 132

=x² + 11x - 12x - 132

=x(x+11) - 12(x - 11)

=(x - 12)(x+11)

If it is equated to 0,

Then x = 12 or x= - 11

Hope it helps......