SOLUTION: I need help solving these two problems on Radicals: 1. Radical 18 + Radical 12 + Radical 8 = 2. 3 radical 7 - 2 radical 28 =

Algebra ->  Algebra  -> Radicals -> SOLUTION: I need help solving these two problems on Radicals: 1. Radical 18 + Radical 12 + Radical 8 = 2. 3 radical 7 - 2 radical 28 =      Log On

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Question 138221: I need help solving these two problems on Radicals:
1. Radical 18 + Radical 12 + Radical 8 =
2. 3 radical 7 - 2 radical 28 =
Answer by checkley77(12569) About Me  (Show Source):
You can put this solution on YOUR website!
1. Radical 18 + Radical 12 + Radical 8 =
sqrt18+sqrt12+sqrt3
3sqrt2+2sqrt3+sqrt3
3sqrt2+3sqrt3 answer.
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2. 3 radical 7 - 2 radical 28 =
3sqrt7-2sqrt28
3sqrt7-2*2sqrt7
3sqrt7-4sqrt7
-sqrt7 answer.