Question

Q1. Factorise :
4x2 (x - 1) - 6x} (x2 - 1).​

Answer 1

Answer:

I am no sure with the answer..

Answer 2

Answer:

$-2x(x - 1)(x + 3)$

Step-by-step explanation:

$4x^{2} (x - 1) - 6x(x^{2} - 1)$

= $4x^{2} (x - 1) - 6x(x + 1)(x - 1)$

= $2x(x - 1)[2x - 3(x + 1)]$

= $2x(x - 1)( - x - 3)$

= $-2x(x - 1)(x + 3)$