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5 votes
Square root of 45 with radicals

2 Answers

2 votes
remember

√(ab)=( √(a))( √(b)) so


√(45)=√(3*3*5)=( √(3))( √(3))( √(5))=(3)( √(5))=3 √(5)
User Chatuur
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6.1k points
2 votes
√(45)
√(9×5)
√(3×3×5)
3√5


User Mltsy
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6.4k points