👉 In mathematics, a "whiteroot" is defined as the root of the equation (x^2 - 9) = 0. This means that you are looking for a value of x that makes the expression equal to zero. The answer to this question is: x = ±√9 So in mathematical terms, whiteroot(x^2-9)=√9=x or whiteroot(x^2-9)=-√9=ix