blueval3tine blueval3tine 11-02-2019 Mathematics contestada Simplify the polynomial expression (3y2 + y + 10) - (2y2 - 7y + 12) Answer options Y2 + 8y - 2 5y2 + 8y - 2 Y2 - 6y + 2 -y2 - 8y + 2