3x²-x-4 factorise it by splitting the middle term
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heya mate there's your answer
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Step-by-step explanation:
=3x²- x - 4
= 3x² +3x -4x -4
=3x(x+1)-4(x+1)
=(3x+1)(x+1)
x = -1/3 ,x = -1
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