Question

(3√5)^2 expain the answer

Answer 1

$( {3 \sqrt{5} )}^{2}$

$3 \sqrt{5} \times 3 \sqrt{5}$

$9 \times 5$

45. answer

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Answer 2

(3×√5)²

=9×(√5×√5)

=9×5

=45

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