Question

divide x cube -1 by x-1​

Answer 1

Answer:

${x}^{2} + x + 1$

Explanation:

$\frac{ {x}^{3} - 1 }{x - 1} \\ = \frac{(x - 1)( {x}^{2} + 1 + x) }{(x - 1)} \\ = {x}^{2} + x + 1$