25 POINTS!!!
Which equation does the graph of the systems of equations solve?

quadratic graph opening down and quadratic graph opening up. They intersect at 0, 3 and 3, 0.

A. x2 − 2x + 3 = 2x2 − 4x − 3
B. x2 − 2x + 3 = 2x2 − 4x + 3
C. −x2 + 2x + 3 = x2 − 4x + 3
D. −x2 − 2x + 3 = x2 − 4x + 3