Question

Simplify 2under root 50+3under root32+4under root 18

Answer 1

Answer:

$3 \sqrt{2}$

Answer 2

$\huge\mathbb{SOLUTION}$

2√50 = 5×2√2 = 10√2

3√32 = 3×2×2√2= 12√2

4√18 = 4×3√2 = 12√2

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$\implies\sf 10\sqrt{2}+12\sqrt{2}+12\sqrt{2}$

$\implies\sf \sqrt{2}(10+12+12)$

$\implies\sf 34\sqrt{2}$