Question

What is (3√7)^2?
The value after squaring is the required answer.​

Answer 1

Answer:

$= > {(3 \sqrt{7}) }^{2} \\ = > 3 \times 3 \times {( \sqrt{7} )}^{2} \\ = > 9 \times 7 \\ = > 63.$

Answer 2

Answer:

(3√7)^2 = 3² * (√7)² = 9 * 7 = 63

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