Question

pls tell giving 50 points​

Answer 1

Step-by-step explanation:

➡ Given,

3x² -x - 4

3x² -4x +3x -4

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

(x + 1) ( 3x - 4)

Hence,

Option B ( x +1) ( 3x - 4) is the correct answer

Answer 2

Answer Is:-

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

$3 {x}^{2} + 3x - 4x - 4 = 0$

$3x(x + 1) - 4(x + 1) = 0$

$(3x - 4)(x + 1) = 0$

Here, is ur required answer.

Hope it helps you dear........xD