Factorize:
Question:

Factorize:

$x^{3}+27$

 

Solution:

$x^{3}+27=(x)^{3}+(3)^{3}$

$=(x+3)\left(x^{2}-3 x+3^{2}\right)$

$=(x+3)\left(x^{2}-3 x+9\right)$

 

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