Question

please solve 4th question ​

Answer 1

Answer:

answer is very easy solve your provlen

Answer 2

Answer:

$3 {x}^{2} - x - 4 \\ = {x}^{2} - x - 12 \\ = {x}^{2} + 4x - 3 x- 12 \\ = x(x + 4) - 3(x + 4) \\ = (x + 4)( x - 3) \: \: answer$

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