36 Which statement best explains why there are two real solutions to the quadratic equation x 4x 8 0 a The value of 4 2 4 1 8 is positive b The value of 4 4 1 8 is equal to 0 c The value of 4 4 1 8 is negative d The value of 4 4 1 8 is not a perfect square 37 Solve the equation 3x 2 4 What is the value of x a x 2 b x 0 c x 12 d x 6