How do you rationalize the denominator and simplify $(sqrtt+7)/(sqrtt-7)$ ?

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Answer 1 · 2016-06-05T13:53:17

$(t+14sqrt(t)+49)/(t-49)$

let's multiply numerator and denominator by the sum $sqrt(t)+7$ :

$((sqrt(t)+7)(sqrt(t)+7))/((sqrt(t)-7)(sqrt(t)+7)$
$(t+14sqrt(t)+49)/(t-49)$

How do you rationalize the denominator and simplify (sqrtt+7)/(sqrtt-7)(sqrtt+7)/(sqrtt-7)?