Question

(√50+2√72+4√200):√2 =???
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Answer 1

=(5√2+12√2+10√2):√2=
=27√2:√2=2

Answer 2

$(\sqrt{50}+2 \sqrt{72} +4 \sqrt{200} ): \sqrt{2}= \\ \\ (5 \sqrt{2} +12 \sqrt{2} +40 \sqrt{2} ): \sqrt{2}= \\ \\ =57 \sqrt{2}: \sqrt{2} \\ \\ =57$