space latex math
Spaces in mathematical mode. begin{align*} f(x) &= x^2! +3x! +2 \ f(x) &= x^2+3x+2 \ f(x) &= x^2, +3x, +2 \ f(x) &= x^2: +3x: +2 \ f(x) &= x^2; +3x; +2 \ f(x) &= x^2 +3x +2 \ f(x) &= x^2quad +3xquad +2 \ f(x) &= x^2qquad +3xqquad +2 end{align*}