Question

Middle term split of x²- 2x +4

Answer 1

Answer:

x^-2x+4=0

x^-2x-2x+4=0

x(x-2)-2(x-2)=0

(x-2)(x-2)=0

(x-2)=0 or (x-2)=0

x=+2 or x=+2

Hence, x=2 and x=2