Which function will produce the same graph as the function shown below?

y=(x+1)(x-3)

a. y+3=x(x-1)
b. y-3=(x-1)^2
c. y=x^2+2x+3
d. y=x^2-2x-3 which function will produce the same graph as the function shown below?

y=(x+1)(x-3)

a. y+3=x(x-1)
b. y-3=(x-1)^2
c. y=x^2+2x+3
d. y=x^2-2x-3