Question

Evaluate each of the following using identities.
$a \: \: \: ( \sqrt{5a + } \: \sqrt{3b} ) {}^{2}$
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Answer 1

Answer:

The answer is 5a + 3b +

Step-by-step explanation:

2√15ab

Answer 2

Step-by-step explanation:

${( \sqrt{5a} + \sqrt{3b}) }^{2}$

${ (\sqrt{5a} )}^{2} + { (\sqrt{3b}) }^{2} + 2 \times \sqrt{5a} \times \sqrt{3b}$

$5a + 3b + 2 \sqrt{15ab}$

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