Question

Write the simplest rationalising factor of:
$\sqrt{32}$
$\sqrt{72}$

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Answer 1

Answer:

Hope you like my answer..

$\sqrt{72} \\ = \sqrt{9 \times 4} \\ = \sqrt{9 \times 4 \times 2} \\ = \sqrt{9 \times } \sqrt{4 \times } \sqrt{2} \\ = 3 \times 2 \sqrt{2} \\ = 6 \sqrt{2}$

$\sqrt{32 } \\ = \sqrt{16 \times 2} \\ = 4 \sqrt{2}$

$<marquee>⭐⭐Mark brainlist⭐⭐$