(2x^2-2x+1/2)除以(x-1/2)
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(2x^2-2x+1/2)除以(x-1/2)
![(2x^2-2x+1/2)除以(x-1/2)](/uploads/image/z/7586442-18-2.jpg?t=%282x%5E2-2x%2B1%2F2%29%E9%99%A4%E4%BB%A5%28x-1%2F2%29)
(2x^2-2x+1/2)除以(x-1/2)
=(4x^2-4x+1)/(2x-1)
=(2x-1)^2/(2x-1)
=2x-1
=(4x^2-4x+1)/(2x-1)
=(2x-1)^2/(2x-1)
=2x-1
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