From the sum of (4x2y + 2x2 -3xy + 12) and (7x2 + 9xy - 3x2y + 5), subtract (8x2y + x2 - 4xy -6). Find the value of the resultant polynomial if x = -2 and y = 1. Share with your friends Share 0 Anand Kumar Pandey answered this 1 View Full Answer