6 y2 9 1 3 y )* y 2 6y 9 5 July 8, 2019 16 32 64 128 (6/(y2–9) + 1/(3–y)) • (y2+6y+9)/5 (6/(y ^ 2 - 9) + 1/(3 - y)) * (y ^ 2 + 6y + 9)/5 - (6 3 - y) - (9 1 + y)
