SOLUTION: Simplify: sqrt(x^2+18*x+81) Thanks again:)

SOLUTION: Simplify: sqrt(x^2+18*x+81) Thanks again:)

Algebra.Com

Question 50752: Simplify:
sqrt(x^2+18*x+81)
Thanks again:)
Answer by Nate(3500) (Show Source): You can put this solution on YOUR website!
sqrt(x^2 + 9x + 9x + 81)
sqrt(x(x + 9) + 9(x + 9))
sqrt((x + 9)^2) = x + 9
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