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Mathematics, 27.08.2019 18:30 Lolgirl5862

Which expression is equal to 2√28 + 2√63? a: 13√7 b: 4√7 c: 10√7 d: 12√7

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Which expression is equal to 2√28 + 2√63? a: 13√7 b: 4√7 c: 10√7 d: 12√7...
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