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If alpah , beta , gamma are the root...

If ` alpah , beta , gamma` are the roots of the equation `x^3 + qx +r=0` find the value of
`( beta + gamma )^(-1) +( gamma + alpha )^(-1) + ( alpha + beta)^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
`(q)/(r )`
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