(2/3)x²-(1/6)x-(1/2)=0分解因式,速求

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(2/3)x²-(1/6)x-(1/2)=0分解因式,速求
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(2/3)x²-(1/6)x-(1/2)=0分解因式,速求
(2/3)x²-(1/6)x-(1/2)=0分解因式,速求

(2/3)x²-(1/6)x-(1/2)=0分解因式,速求
(2/3)x²-(1/6)x-(1/2)=0
两边同乘以6,得
4x²-x-3=0
(x+1)(4x-3)=0
x=-1或x=3/4