-10x²+700x-10000怎么化简
问题描述:
-10x²+700x-10000怎么化简
答
-10(x-20)(x-50)
答
-10(x²-70x+1000)=-10(x-20)(x-50)
-10x²+700x-10000怎么化简
-10(x-20)(x-50)
-10(x²-70x+1000)=-10(x-20)(x-50)