Question

find the square of 3+2√5
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Answer 1

Answer:

$({3 + 2 \sqrt{5} })^{2} \\ {3}^{2} + {2 \sqrt{5} }^{2} + 2 \times 3 \times 2 \sqrt{5} \\ 9 + 20 + 12 \sqrt{5} \\ 29 + 12 \sqrt{5}$

hope it help you dear ✌️✌️✌️✔️