SOLUTION: simplify: sqrt()27 - sqrt()8 + 2sqrt()2 a)3 sqrt() 3 b) 0 c)3 sqrt () 3 - 4 sqrt()2 d)3 sqrt () 3 - 2 sqrt()2

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: simplify: sqrt()27 - sqrt()8 + 2sqrt()2 a)3 sqrt() 3 b) 0 c)3 sqrt () 3 - 4 sqrt()2 d)3 sqrt () 3 - 2 sqrt()2      Log On


   

Question 312467: simplify: sqrt()27 - sqrt()8 + 2sqrt()2
a)3 sqrt() 3
b) 0
c)3 sqrt () 3 - 4 sqrt()2
d)3 sqrt () 3 - 2 sqrt()2
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
sqrt%2827%29=sqrt%289%2A3%29=3sqrt%283%29
sqrt%288%29=sqrt%284%2A2%29=2%2Asqrt%282%29
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sqrt%2827%29-sqrt%288%29%2B2sqrt%282%29=3sqrt%283%29-2sqrt%282%29%2B2sqrt%282%29
sqrt%2827%29-sqrt%288%29%2B2sqrt%282%29=3sqrt%283%29
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a) is the correct answer.