Which function has only one x-intercept at (−6, 0)?

a. f(x) = x(x − 6)

b. f(x) = (x − 6)(x − 6)

c. f(x) = (x 6)(x − 6)

d. f(x) = (x 6)(x 6)

Which function has only one x-intercept at (−6, 0)?

a. f(x) = x(x − 6)

b. f(x) = (x − 6)(x − 6)

c. f(x) = (x 6)(x − 6)

d. f(x) = (x 6)(x 6)