1/√7-3 rationalize the denominator – InterviewSolution

1.

1/√7-3 rationalize the denominator

Answer»

ong>Step-by-step EXPLANATION:

$\frac{1}{ \sqrt{7} - 3 } \times \frac{ \sqrt{7} + 3}{ \sqrt{7} + 3}$

$\frac{ \sqrt{7} + 3}{ {( \sqrt{7)}^{2} } - {(3)}^{2} }$

$\frac{ \sqrt{7} + 3}{7 - 9}$

$\frac{ \sqrt{7} + 3}{ - 2}$

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