Question

simplify the following (√5+√7)^2​

Answer 1

Step-by-step explanation:

$(a + b)2 = {a}^{2} + {b}^{2} + 2ab$

$= > (\sqrt{5} )2 + ( \sqrt{7)} 2 + 2 \times \sqrt{5 \times \sqrt{7} }$

$5 + 7 + 2 \times \sqrt{35}$

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