SOLUTION: How would I multiply this? (3*sqrt6-9*sqrt3)(s*sqrt6+6*sqrt3) Did I type that in right?

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Question 295754: How would I multiply this?
(3*sqrt6-9*sqrt3)(s*sqrt6+6*sqrt3)
Did I type that in right?
Found 2 solutions by Alan3354, richwmiller:
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Is that really an "s" for the coefficient?

Answer by richwmiller(17219) About Me  (Show Source):