Raemillsonand
Raemillsonand
Today at 6:34 PM
Mathematics
Answered
2√7 times 3 √21 simply
Answer :
Аноним
Аноним
Today at 6:40 PM
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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