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show that bc^2,ca^2,ab^2 are in AP if the sum of roots of the equation ax^2+bx+c=0 is equal to thesquares of their reciprocal |
| Answer» show that bc^2,ca^2,ab^2 are in AP if the sum of roots of the equation ax^2+bx+c=0 is equal to thesquares of their reciprocal | |