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2754| 2
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f(x)=a(x+a)^2/(a-b)(a-c)+b(x+b)^2/(b-c)(b-a)+c(x+c)^2/(c-a)(c-b),求 f(-(a+ |
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f(x)=a(x+a)^2/(a-b)(a-c)+b(x+b)^2/(b-c)(b-a)+c(x+c)^2/(c-a)(c-b),求 f(-(a+b+c)/2) | ||
f(x)=a(x+a)^2/(a-b)(a-c)+b(x+b)^2/(b-c)(b-a)+c(x+c)^2/(c-a)(c-b),求 f(-(a+b+c)/2)
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