Question:
Factorize:
$x^{5}+x^{2}$
Solution:
$x^{5}+x^{2}=x^{2}\left(x^{3}+1\right)$
$=x^{2}\left(x^{3}+1^{3}\right)$
$=x^{2}(x+1)\left(x^{2}-x \times 1+1^{2}\right)$
$=x^{2}(x+1)\left(x^{2}-x+1\right)$
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