Question

factorization of x^3+1 is​

Answer 1

Hi friend,

$x^{3}+1$  = $(x)^{3}+(1)^{3}$

Identity to be used → $(x)^{3} + (y)^{3}$ = $(x+y)(x^{2}-xy+y^{2})$

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