-1/6x^2+7/6x+3因式分解

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-1/6x^2+7/6x+3因式分解-1/6x^2+7/6x+3因式分解-1/6x^2+7/6x+3因式分解-1/6x^2+7/6x+3=-(x^2-7x-18)/6=-(x-9)(x+2)/6

-1/6x^2+7/6x+3因式分解
-1/6x^2+7/6x+3
因式分解

-1/6x^2+7/6x+3因式分解
-1/6x^2+7/6x+3
=-(x^2-7x-18)/6
=-(x-9)(x+2)/6