Question

please answer this question .....

Answer 1

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Answer 2

$\frac{ {2}^{74} + {2}^{72} }{ {2}^{72} + {2}^{70} } \\ = \frac{ {2}^{72}( {2}^{2} + 2) }{ {2}^{70} ( {2}^{2} + 2)} \\ = \frac{ {2}^{72} }{ {2}^{70} } \\ = {2}^{(72 - 70)} \\ = {2}^{2} \\ = 4$

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