SOLUTION: Multiply. (√11+3√3)(√11-3√3)
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Question 371465: Multiply. (√11+3√3)(√11-3√3)
Answer by jsmallt9(3758) (Show Source): You can put this solution on YOUR website!
The slow way to multiply this is with FOIL. The fast way is to recognize that these two factors fit the pattern with "a" being and "b" being . Using this pattern then we know that the product will be :
which simplifies as follows:
11 - 27
-16
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