Question

factorise. 16x5 - 144x3​

Answer 1

Answer:

$\mathrm{Factor}\:16x^5-144x^3:\quad 16x^3\left(x+3\right)\left(x-3\right)$

Step-by-step explanation:

Given

$16x^5-144x^3\\\\\mathrm{Factor\:out\:common\:term\:}16x^3:\quad 16x^3\left(x^2-9\right)\\\\=16x^3\left(x^2-9\right)\\\\\mathrm{Factor}\:x^2-9:\quad \left(x+3\right)\left(x-3\right)\\\mathrm{Apply\:Difference\:of\:Two\:Squares\:Formula:\:}x^2-y^2=\left(x+y\right)\left(x-y\right)\\\\=16x^3\left(x+3\right)\left(x-3\right)$

Answer 2

Step-by-step explanation:

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