Question

Factorise =3x^5 - 48x^3​

Answer 1

Answer:

3x((x sq +4x)(x sq- 4x)) is you answer pls follow me

Answer 2

$3 {x}^{5} - 48 {x}^{3} \\ = 3 {x}^{3} ( {x}^{2} - 16) \\ = 3 {x}^{3} {{( { {x}^{2} })^{2} - ({4})^{2} }} \\ = 3 {x}^{3} ( {x}^{2} + 4)(x + 2)(x - 2).$

hope it helps you....