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if the roots of the quadratic equation a(b-c)x^2+b(c-a)x+c(a-b)=0 are equal then 2/a=1/b+1/c or 2/b=1/a+1/ |
| Answer» if the roots of the quadratic equation a(b-c)x^2+b(c-a)x+c(a-b)=0 are equal then 2/a=1/b+1/c or 2/b=1/a+1/ | |