Question

find the nature of the roots of x square -x+2​

Answer 1

ans: (2,-1)

step by step explanations

x²-x+2

= x²-(2-1)x+2

=x²-2x+x+2

=x(x-2)+1(x+2)

=(x-2)(x+1)

There for-

x-2=0 or. x+1=0

=x=2. =x= -1

therefore the roots are= (2,-1)