Question

Solve :
$x^4+64x{y}^3$

Answer 1

$x^4+64x{y}^3$

$=x(x^3+64y^3)$

$=x[x^3+{\left(4y\right)}^3]$

$=x\left[(x+4y)(x^2+{\left(4y\right)}^2-4xy)\right]$

$=x\left[(x+4y)(x^2+16y^2-4xy)\right]$

Hence, this is the answer.