factorise 4x²-x-3. In a step wise manner
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Product 12, sum 1.
4x2+4x-3x-3=0.
4x(x+1)-3(x+1)=0.
(4x-3)(x+1)=0
X=3/4,-1
4x2+4x-3x-3=0.
4x(x+1)-3(x+1)=0.
(4x-3)(x+1)=0
X=3/4,-1
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