(sqrt(x)-x^2*0.2)*1 code example
Example 1: 2*sqrt(3)*sqrt(4)
Assuming you're doing homework, hang in there! You got this!
Example 2: sqrt(2)^2
sqrt(a)^2 = a
Example 3: sqrt(x) = 2
sqrt(x) = a
x = a^2
Example 4: sqrt(14^2+5^2)
sqrt(14^2+5^2) =~ 14.866
Example 5: 1/2+sqrt(5)/2
Golden Ratio!!