Y 2 8y 15 July 8, 2019 16 32 64 128 Y 2 8y 15 0 Y 2 8y 15 factored Y 2 8y 15 180 8y '= y 2 2y 15 X 2 y 2 12x 8y 15 0 X 2 y 2 4x 8y 15 0 Y ^ 2 - 8y + 16