Solve each of the following equations:

– x2 + x – 2 = 0


It is given in the question that,

- x2 + x - 2 = 0


Now, comparing the given value with ax2 + bx + c = 0 where a = - 1, b = 1 and c = - 2


Thus,


=


=


=


Hence, the value of x should be and


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