-10x²+700x-10000怎么化简

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-10x²+700x-10000怎么化简
-10x²+700x-10000怎么化简

-10x²+700x-10000怎么化简
-10(x²-70x+1000)=-10(x-20)(x-50)

-10(x-20)(x-50)