[" 1.Add the following: "],[[" (i) "3x" and "7x," (ii) "-5xy" and "9xy]]

Add the following: (i) 3x\ a n d\ 7x (ii) -5x y\ a n d\ 9x y

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

Add the following: 3x\ a n d\ 7x (ii) -5x y\ a n d\ 9x y

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

Add the following 5y^2x^2, -6xy, 8x^2y^2, 3xy

Simplify the following : 7xy - 4xy - 3xy - 11 xy + 5xy - xy

Write the degree of each of the following polynomials (i) 7x ^(3) + 5x ^(2) + 2x -6 (ii) 7-x + 3x ^(2) (iii) 5p- sqrt3 (iv) 2 (v) - 5xy ^(2)

Write the degree of each of the following polynomials (i) 7x ^(3) + 5x ^(2) + 2x -6 (ii) 7-x + 3x ^(2) (iii) 5p- sqrt3 (iv) 2 (v) - 5xy ^(2)