2X^2-7X+6=0
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![2X^2-7X+6=0](/uploads/image/z/10147535-71-5.jpg?t=2X%5E2-7X%2B6%3D0)
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2X^2-7X+6=0
2X^2-7X+6=0
2X^2-7X+6=0
2x^2-7x 6=0
(2x-3)(x-2)=0
2x-3=0或x-2=0
x=3/2或x=2
(2x-3)(2x-2)=9
2x-3=0或2x-2=0
x=1.5或x=1
2X^2-7X+6=0
(2x-3)(x-2)=0
2x-3=0 x-2=0
x1=3/2 x2=2
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