2 3y 1 0 July 8, 2019 16 32 64 128 2y 2 3y 1 0 Y 2 3y 1 0 4y 2 3y 1 0 2.25 y 2 3y 1 0 3y 2 7y 1 0 by completing square method D 2 1 3y 0 3y 2 7y 1 0 9 - 2 1 3y = 0 Factor 2y 2 3y 1 0 3y 2 6y 1 0 2 3y 1 5 y 6 0.8 Solve d 2 1 3y 0 3y 2 2y 1 3 0 2 3y 3 4x 1 6 0 2 2x y 7 4x 3y 1 0
