Question

Factorise X*2-x_12 using factor method

Answer 1

Answer:

x= -3 and x= 4

Step-by-step explanation:

x²-x-12=0

x²-4x+3x-12=0

x(x-4) +3(x-4)=0

(x+3) (x-4) =0

x+3=0 and x-4=0

x= -3 and x=4