Add the following :
`5xy , 6yx and -2x^(2)`

Add the following : 5xy , - 7xy and 3x^(2)

Add the following : 2x, 3x and 4y

Add the following : 2a, 3b and - 5c

1.Add the following : 5/7 and 2/7

Identify like terms in the following : (a) -xy^2, -4yx^2, 8x^2, 2xy^2,7y,-11x^2,-100x,-11yx,20x^2y,-6x^2,y,2xy,3x (b) 10pq,7p,8q,-p^2q^2,-7qp,-100q,-23,12q^2p^2,-5p^2,41,2405p,78qp,13p^2q,qp^2,701p^1

Add the following: (i) x – 3y – 2z , 5x + 7y – 8z , 3x – 2y + 5z

Add the following expressions: 2x^(2), -5x^(2) - x^(2), 6x^(2)

Simplify the following : 3xy^(2) - 5x^(2)y + 7xy - 9xy^(2) - 4xy + 6x^(2)y

Add the following (i) 7abc , -5abc , 9abc , -8abc (ii) 2x^2y , -4x^2y , 6x^2y , -5x^2y

Add the following 2x-3y+2x^2y,x-2y-2xy^2,x-y+3x^2y