Simplify dfracx2−210x−14\\dfrac{x^2 - 210}{x - 14}dfracx2−210x−14 for xneq14x \\neq 14xneq14
x+15x + 15x+15
x−14x - 14x−14
x−15x - 15x−15
x+14x + 14x+14