Question

PLEASE ANSWER IT FAST..​.

Answer 1

(a)3x^3-x^2-3x+1

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

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

hope it help

Answer 2

$3 {x}^{3} - {x}^{2} - 3x + 1 \\ {x}^{2} (3x - 1) - 1(3x - 1) \\ (3x - 1)( {x}^{2} - 1) \\ (3x - 1)(x + 1)(x - 1)$