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Simplify the radical 72
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5 votes
Simplify the radical 72

User Raul Rueda
by
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2 Answers

2 votes
72=8*9
8=2*2*2 or 2^3
9=3*3 or 3^2
sqrt72=2*3sqrt2=6sqrt2

User Vrakfall
by
7.2k points
5 votes

√(72) = √(6*6*2) =6 √(2)
User ZAhmed
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