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1) what is the simplest form of the expression sqrt 20 + sqrt 45- sqrt 5
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4 votes
1) what is the simplest form of the expression sqrt 20 + sqrt 45- sqrt 5

User Ak Sacha
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2 Answers

2 votes
square root of 20 + square root pf 45 - square root of 5. Well if that is so, how to get a square root which is the little 2 is just multiplying the number by its self so 20x20=400 and 45x45= 2,025 and 5x5=25 so 400+2,025-25=2,400
User Behrang Saeedzadeh
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6.3k points
4 votes
4 sqrt 5 is the answer
User Fib
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6.2k points
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