x-110x+1150=0配元法.
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x-110x+1150=0配元法.x-110x+1150=0配元法.x-110x+1150=0配元法.x^2-110x+1150=x^2-110x+(55)^2-(55)^2+1150=(x-55)^
x-110x+1150=0配元法.
x-110x+1150=0
配元法.
x-110x+1150=0配元法.
x^2-110x+1150
=x^2-110x+(55)^2-(55)^2+1150
=(x-55)^2-1875=0
==> x1=98.3,x2=11.7