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| 1. |
Solve for x :1/a+b+c = 1/a+1/b+1/x |
| Answer» ON solving the above equation we have a quadratic equation (a+b)x^2+(a+b)^2x+ab(a+b)on solving the above equation by formula -b+root over(b^2-4ac) and -b-root over(b^2-4ac)we got -a and -b as roots. | |