Question

factorise x^2+13x+12

Answer 1

Answer:

x^2 + 13x + 12 = 0

x^2 + 12x + x + 12 = 0

x(x + 12) + (x + 12) = 0

(x + 12)(x + 1) = 0

x + 12 = 0 and x + 1 = 0

x = -12 and x = -1

Step-by-step explanation:

Answer 2

x^2+12x+x+12
x(x+12) + 1(x+12)
(x+12) (x+1)