Factorise: 16 x^5-144 x^3 - Vidyadip

Question

Factorise:
$16 x^5-144 x^3$

✓

Answer

$16 x^5-144 x^3$
$= 16 x^3\left[x^2-9\right]$
$= 16 x^3\left[(x)^2-(3)^2\right]$
$= 16 x^3(x+3)(x-3)$

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