Question

Factorise
x 3+x - 3x
2-3
$factorise \: {x}^{3} + x - {3x}^{2} - 3$
​

Answer 1

Step-by-step explanation:

x3-3x2+x-3

X2(x-3)+1(x-3)

(X2+1)(x-3)

Answer 2

Answer:

$\times 3 - 3 \times 2 + \times - 3 \\ \times2( \times - 3) + 1( \times - 3) \\ ( \times 2 + 1)( \times - 3)$