(2x²-2x+1/2)除以(x-1/2) 因式分解

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(2x²-2x+1/2)除以(x-1/2) 因式分解
(2x²-2x+1/2)除以(x-1/2) 因式分解

(2x²-2x+1/2)除以(x-1/2) 因式分解
(2x²-2x+1/2)/(x-1/2)
=(4x²-4x+1)/(2x-1) (分子分母同乘以2)
=(2x-1)²/(2x-1)
=2x-1

(2x^2-2x+1/2)/(x-1/2)
=[(x-1/2)(2x-1)]/(x-1/2)
=2x-1