Question

facotrise
3 x^2 - x - 4​

Answer 1

Answer:

3x² - X -4

3x²-4x +3x -4 (by splitting middle term)

X(3x-4) + 1(3x-4)

(X+1) (3x-4)

hope it helps

thanks for giving me a chance to help you

Answer 2

$\bold{Answer!}$

$\huge \implies \large \bf \: 3 {x}^{2} - x - 4 \\ \huge \implies \large \bf \: 3 {x}^{2} - 4x + 3x - 4 \\ \huge \implies \large \bf \: x(3x - 4) + 1(3x - 4) \\ \huge \implies \large \bf \: (x + 1)(3x - 4)$