Question

Express as a rational number of form
$({2}^{ - 1} + {3}^{ - 1}) {}^{2}$
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Answer 1

Answer:

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$( {2}^{ - 1} + {3}^{ - 1} ) {}^{2} \\ = ( \frac{1}{2} + \frac{1}{3} ) {}^{2} \\ = ( \frac{1}{4} + \frac{1}{9} ) \\ = \frac{9 + 4}{36} \\ = \frac{13}{36}$

Hope that helps

Answer 2

HOPE IT HELPS.............