SOLUTION: Multiply
(3*SQRT(2)-9*SQRT(6))*(5SQRT(2)+15*SQRT(6))
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Question 352223: Multiply
(3*SQRT(2)-9*SQRT(6))*(5SQRT(2)+15*SQRT(6))
Found 2 solutions by Fombitz, sofiyac:
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Answer by sofiyac(983) (Show Source): You can put this solution on YOUR website!
ok, in order to simplify this problem we use distributive property
now you simplify
simplify further, for example , so we have
Notice that the two terms in the middle are the same with opposite signs so they add to zero, thus you get
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