HELP TIMED TEST!!!
What is the simplified expression for the difference
quotient for all nonzero values of h?
O 3x^2 + 3xh + h^2
O 3x^2 + 3xh + h^2 + 1
O 3x^2 + 3xh + h^2 + h
O 3x^2 + 3xh + h^2 + 2x + 1
