Simplify dfracx2−506x−22\\dfrac{x^2 - 506}{x - 22}dfracx2−506x−22 for xneq22x \\neq 22xneq22
x−23x - 23x−23
x−22x - 22x−22
x+22x + 22x+22
x+23x + 23x+23