Question

faxtorise the following in splitting in the middle term 3x^2-x-4​

Answer 1

Answer:

(3x-4)(x+1)

Step-by-step explanation:

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

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

(3x-4)(x+1)

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Answer 2

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

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

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

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

$(x + 1) = 0 \: \: \: or \: \: \: (3x - 4) = 0$

x = -1, 4/3