2√2 + 2√50 – 2√32 = 2√2 + 2√2√25 – 2√2√16 = 2√2(1 + √25 – √16) = 2√2(1 + 5 – 4) = 2√2 · 2 = 4√2
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2√2 + 2√50 – 2√32 = 2√2 + 2√2√25 – 2√2√16 = 2√2(1 + √25 – √16) = 2√2(1 + 5 – 4) = 2√2 · 2 = 4√2