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