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+3
830
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avatar+141 

Hey DragonSlayer554 how about  this problem? 3√180 +²√5

 Jul 18, 2014

Best Answer 

 #4
avatar+118677 
+8

$$3\sqrt{180}+\sqrt[2]{5}\\\\
=3\sqrt{36*5}+\sqrt{5}\\\\
=3*6\sqrt{5}+\sqrt{5}\\\\
=18\sqrt{5}+\sqrt{5}\\\\
=19\sqrt{5}\\\\$$

.
 Jul 18, 2014
 #1
avatar+8262 
+3

i will do it part by part

 Jul 18, 2014
 #2
avatar+8262 
+3

First part

3√180

answer: 311.7691453623979128

 Jul 18, 2014
 #3
avatar+8262 
+3

Second part

+²√5

answer (I think): 17.9379247785912490931

 Jul 18, 2014
 #4
avatar+118677 
+8
Best Answer

$$3\sqrt{180}+\sqrt[2]{5}\\\\
=3\sqrt{36*5}+\sqrt{5}\\\\
=3*6\sqrt{5}+\sqrt{5}\\\\
=18\sqrt{5}+\sqrt{5}\\\\
=19\sqrt{5}\\\\$$

Melody Jul 18, 2014

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