Question

factorise of 3 X ² - X - 4​

Answer 1

Answer:

Step-by-step explanation:

3x^2+3x-4x-4

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

(3x-4)(x+1)

Answer 2

Step-by-step explanation:

$3 {x}^{2} - x - 4$

$3 {x}^{2} + 3x - 4x - 4$

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

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