Question
Simplify: (4√72 − 3√32 + 2√50) / √2
Solution
√72 = 6√2 ⇒ 4√72 = 24√2 √32 = 4√2 ⇒ 3√32 = 12√2 √50 = 5√2 ⇒ 2√50 = 10√2 Numerator = (24 − 12 + 10)√2 = 22√2 (22√2)/√2 = 22
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