SOLUTION: I'm having trouble understanding how to solve radicals with roots. I understand the basics til i get up to the {{{ ^3 sqrt 9(x+y)^3 }}} Please explain step by step how to solve

Question 337030: I'm having trouble understanding how to solve radicals with roots.
I understand the basics til i get up to the AMP Parsing Error of [ ^3 sqrt 9(x+y)^3 ]: Invalid expression '^3sqrt9(x+y)^3': syntax error at /home/ichudov/project_locations/algebra.com/templates/Algebra/Expression.pm line 203. .

Please explain step by step how to solve this equation.
thanks!
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
I don't know what ^3 means.
Also, there's nothing to solve, this is not an equation.
Equations have equal signs.

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