Question 297115
Just a note :
^ does not mean squared.
It just means that an exponent is coming. If you don't supply the exponent we don't know what it is. 
It does NOT work the same as square root. If you don't supply the power in square root 2 is assumed.
{{{sqrt(9)}}}
sqrt(9)
{{{root(2,9)}}}

{{{2^3}}}
2^3