Question

Please help me
3x^2 - x-4​

Answer 1

Step-by-step explanation:

3x^2-x-4

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

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

(x+1)(3x-4)

x=-1,4/3

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Answer 2

Answer:

(3x-4)(x+1)

Step-by-step explanation:

3x2-x-4

3x2-4x+3x-4

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

(3x-4)(x+1)