Question

$\sqrt{29 \times 29 \times 5 \times 5}$
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Answer 1

Answer:

$29 \times 5 \\ 145$

Answer 2

Answer:

$\sqrt{29 \times 29 \times 5 \times 5} \\ \\ = \geqslant \sqrt{(29) {}^{2} \times (5) {}^{2} } \\ \\ = \geqslant \sqrt{(29 \times 5) {}^{2} } \\ \\ = \geqslant (29 \times 5) {}^{2 \times \frac{1}{2} } \\ \\ = \geqslant 145$