| expression x | Returns the appropriate value if possible otherwise it returns the function with the simplified expression |
var x = nerdamer('simplify((x^2+4*x-45)/(x^2+x-30))');
console.log(x.toString());
var y = nerdamer('simplify((17/2)*(-10+8*i)^(-1)-5*(-10+8*i)^(-1)*i)');
console.log(y.toString());