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OpenStudy (anonymous):
solve sqrt(20) + sqrt(45) + sqrt(12) + sqrt(27) and show all work plz
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OpenStudy (anonymous):
20 = 2 * 2 * 5 = 2 sqrt(5) 45 = 3 * 3 * 5 = 3 sqrt(5) 12 = 2 * 2 * 3 = 2 sqrt(3) 27 = 3 * 3 * 3 = 3 sqrt(3) 2 sqrt(5) + 3sqrt(5) = 5 sqrt(5) 2 sqrt(3) + 3 sqrt(3) = 5 sqrt(3) 5 sqrt(5) + 5 sqrt(3)
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