SOLUTION: what is is the answer to the radical expression: 4 radical 18-3 radical 32+ radical 50 i dont know how to represent radical signs

Question 7631: what is is the answer to the radical expression: 4 radical 18-3 radical 32+ radical 50

i dont know how to represent radical signs
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Ok, the problem is to simplify:
First, factor the integers under the radical signs so as to get perfect squares, if possible:
Then you can write this as follows:
Now take the square roots of the perfect square numbers, 9, 16, and 25:
Simplify and collect like-terms:
Finally, you have:

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