| expression x | Returns the appropriate value if possible otherwise it returns the function with the simplified expression |
| expression y | Returns the appropriate value if possible otherwise it returns the function with the simplified expression |
var x = nerdamer('divide(x^2+2*x+1, x+1)');
console.log(x.toString())
var y = nerdamer('divide(-b*z-a*z+b^3+a*b^2+a*b+a^2, b+a)');
console.log(y.toString());