SOLUTION: Simplify: (2radical sign5)(3radical sign5)-radical sign 45 I believe when the two expressions are multiplied I get 6 radical sign 5 but I'm not sure what to do with -radical sign

Question 6415: Simplify:
(2radical sign5)(3radical sign5)-radical sign 45
I believe when the two expressions are multiplied I get 6 radical sign 5 but I'm not sure what to do with -radical sign 45.
Answer by longjonsilver(2297) (Show Source): You can put this solution on YOUR website!
i assume you mean... ? If so, we get...

since is 5

ok, now for the ...

--> this is an answer or we could factorise further to give:

jon.

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