Question

factorise x²-x+1. please give me fast answer​

Answer 1

x² - x + 1 cannot be factorised because its discriminant is negative.

It can be factorised if we include complex numbers.

$[x-\frac{1+i\sqrt{3} }{2}][x-\frac{1-i\sqrt{3} }{2}] = 0$