SOLUTION: 3{{{sqrt-5}}}({{{sqrt-3}}}+4{{{sqrt-5}}}

Question 107338: 3AMP Parsing Error of [sqrt-5]: Invalid function '-5': opening bracket expected at /home/ichudov/project_locations/algebra.com/templates/Algebra/Expression.pm line 70. . (AMP Parsing Error of [sqrt-3]: Invalid function '-3': opening bracket expected at /home/ichudov/project_locations/algebra.com/templates/Algebra/Expression.pm line 70. . +4AMP Parsing Error of [sqrt-5]: Invalid function '-5': opening bracket expected at /home/ichudov/project_locations/algebra.com/templates/Algebra/Expression.pm line 70. .
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!

An imaginary number is represented as where is any positive or negative number, and is a

whose square equals (that means ).
So, we may then take the square root out of any negative number
.

now, you can plug in values for and to find final result

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