Question

subtract----- 6x square - 4y square + 3y -3from 7x square - 4xy + 6xsquare + 7x-4y​

Answer 1

Answer:

$(7 {x}^{2} - 4xy + 6 {x}^{2} + 7x - 4y) - (6 {x}^{2} - 4 {y}^{2} + 3y - 3) \\ 7 {x}^{2} - 4xy + 6 {x}^{2} + 7x - 4y - 6 {x}^{2} + 4 {y}^{2} - 3y + 3 \\ 7 {x}^{2} - 4xy + 7x - 7y + 4 {y}^{2}$