katelynconley20 katelynconley20 24-03-2017 Mathematics contestada Find the sum. (6x2y + 4xy2 − 2y3 + 6) + (x2y + 3y3 − 5) 7x2y + 4xy2 + y3 + 1 7x2y + 4xy2 + y3 − 11 6x2y + 4xy2 + y3 + 1 6x2y + 4xy2 + 5y3 + 1 these are my options