What values of xxx must be excluded from the domain of dfrac5(x−6)(x+7)\\dfrac{5}{(x - 6)(x + 7)}dfrac5(x−6)(x+7)?
x=−6x = -6x=−6 and x=7x = 7x=7
x=6x = 6x=6 only
x=0x = 0x=0
x=6x = 6x=6 and x=−7x = -7x=−7