Question

factorise 3xsquare-x-4 the answer should be (3x-4) (x+1)
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Answer 1

$\\\\\bf\mathsf\\\\\underline{FACTORISATION:}\\\\\\3x^2-x-4\\\\3x^2-4x+3x-4\\\\x(3x-4)+1(3x-4)\\\\(3x-4)(x+1)\\\\\\\\\boxed{FINAL\;\; ANSWER\;\; IS\;\; (3x-4)(x+1)}$

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$\bf\bf\underline\bf\bf\\\\\boxed{@generalbjs07}$

Answer 2

Answer:

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

= 3x[x+1]-4[x+1]

= [x+1] [3x-4]

Step-by-step explanation:

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