设f(x)=3ax+2bx+c,若a+b+c=0,f(0)f(1)>0

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设f(x)=3ax+2bx+c,若a+b+c=0,f(0)f(1)>0设f(x)=3ax+2bx+c,若a+b+c=0,f(0)f(1)>0 设f(x)=3ax+2bx+c,若a+b+c=0

设f(x)=3ax+2bx+c,若a+b+c=0,f(0)f(1)>0
设f(x)=3ax+2bx+c,若a+b+c=0,f(0)f(1)>0
 

设f(x)=3ax+2bx+c,若a+b+c=0,f(0)f(1)>0