Question

Add the following
1) x+3y,1−4x−3y,2x+y−7
2) 3xy^2 - 2y^3 + x^3, 5x^2y - xy^2 - 3x^3, 9x^2y - 2x^3 + xy^2​

Answer 1

1)

x+3y+1-4x-3y+2x+y-7

x-4x+2x + 3y-3y+y +1-7

-x + y -6

-x+y-6 is answer

mark me as BRAINLIEST if u like