SOLUTION: Simplify (3sqrt5 - 2sqrt3)(sqrt5 - 3sqrt3) Using the FOIL method: I got 3sqrt25 - 9sqrt15 - 2sqrt15 +6sqrt9 simplified to -11sqrt15 Is this correct any help appreciate

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Question 162865This question is from textbook
: Simplify (3sqrt5 - 2sqrt3)(sqrt5 - 3sqrt3)
Using the FOIL method:
I got 3sqrt25 - 9sqrt15 - 2sqrt15 +6sqrt9
simplified to -11sqrt15
Is this correct any help appreciated This question is from textbook

Answer by checkley77(12844)   (Show Source): You can put this solution on YOUR website!
I'm afraid it isn't correct.
(3sqrt5 - 2sqrt3)(sqrt5 - 3sqrt3)
3*5-2sqrt15-9sqrt15+6*3
15+18-11sqrt15
33-11sqrt15
11(3-sqrt15) answer.
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