SOLUTION: need help with this problem 12-√(12�-4*84)/2 here is what i have so far... 12-√-192/2

SOLUTION: need help with this problem 12-√(12�-4*84)/2 here is what i have so far... 12-√-192/2

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Question 177320: need help with this problem 12-√(12�-4*84)/2
here is what i have so far...
12-√-192/2
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!

But you can't take the square root of a negative number, so use the fact that the imaginary number i is defined as :

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