SOLUTION: Give exact and approximate solutions to three decimal places. x^2+18x+81=36 what are teh exact solutions?

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Question 328736: Give exact and approximate solutions to three decimal places. x^2+18x+81=36
what are teh exact solutions?
Answer by nyc_function(2741) About Me  (Show Source):
You can put this solution on YOUR website!
The exact solutions are x = -15 and x = -3.
I used the quadratic formula to find the above values for x.