What values of xxx must be excluded from the domain of dfrac11(x−12)(x+13)\\dfrac{11}{(x - 12)(x + 13)}dfrac11(x−12)(x+13)?
x=−12x = -12x=−12 and x=13x = 13x=13
x=12x = 12x=12 and x=−13x = -13x=−13
x=0x = 0x=0
x=12x = 12x=12 only