Question

alpha =1-3root 5 and beta =1+3root 5 find alpha + beta​

Answer 1

Given : $\alpha = 1 - 3 \sqrt{5} \: \: and \: \: \beta = 1 - 3 \sqrt{5}$

To Find : $\alpha + \beta$

Solution :

By substituting the given values, we get,

$\alpha + \beta = 1 - 3 \sqrt{5} + 1 + 3 \sqrt{5} = 2$

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