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Factorise X*2-x_12 using factor method |
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Answer» Step-by-step EXPLANATION: x²-x-12=0 x²-4x+3x-12=0 x(x-4) +3(x-4)=0 (x+3) (x-4) =0 x+3=0 and x-4=0 x= -3 and x=4 |
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