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Mathematics
27 September, 10:53
2√7 times 3 √21 simply
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Cali Pittman
27 September, 11:17
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21=3*7
(2√7) (3√ (3*7) = 6√ (3*7²) = 6*7 (√3) = 42√3
Answer: (2√7) (3√21) = 42√3
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