Question

x^-22x+120 solve full factorise

Answer 1

x^2-(12+10)x+120

x^2-12x-10x+120

x(x-12)-1(x-12)

(x-1)(x-12)

Answer 2

x²-22x+120 =0

x²-12x-10x+120 = 0

x(x-12) -10(x-12) =0

(x-12) (x-10) =0

x-12=0 or x-10= 0

x=12 or x=10