SOLUTION: Factor: (3+2sqrt18)(2+2sqrt50)

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Question 756296: Factor:
(3+2sqrt18)(2+2sqrt50)
Answer by algebraic penguin(13) About Me  (Show Source):
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hello,
(3+2sqrt18)(2+2sqrt50)
=(3+2(3sqrt2))(2+2(5sqrt2))
=(3+6sqrt2)(2+10sqrt2)
=(3)(2)(1+2sqrt2)(1+5sqrt2)
=6(5sqrt2+1)(2sqrt2+1)
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