Which of the quadratic functions listed is written in standard form? O A. v= (x + 1)(x - 5) O B.V -- 7 = -2(x+3)2 c. V-4 = - 3(x - 5) O d. v= 2x2 + 3.1 - 5

Which of the quadratic functions listed is written in standard form O A v x 1x 5 O BV 7 2x32 c V4 3x 5 O d v 2x2 31 5 class=