Question

$(3 + 2 \sqrt{5} ) {}^{2}$
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Answer 1

Answer:

14+12root5

Step-by-step explanation:

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Answer 2

Answer:

(3+2√5)²

(3)²+2(3)(2√5)+(2√5)²

9+12√5+20

29+12√5 is your answer

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