
-10x²+1500x-50000怎么算?
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-10x²+1500x-50000怎么算?
-10x²+1500x-50000
=-(10x²-1500x+50000)
=-10(x²-150x+5000)
=-10(x-100)(x-50)
-10x²+1500x-50000
=-(10x²-1500x+50000)
=-10(x²-150x+5000)
=-10(x-100)(x-50)
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