Simplify dfracx2−30x−5\\dfrac{x^2 - 30}{x - 5}dfracx2−30x−5 for xneq5x \\neq 5xneq5
x−5x - 5x−5
x−6x - 6x−6
x+5x + 5x+5
x+6x + 6x+6