Subtract:
(i) 5x from 2x
(ii) -xy from 6xy
(iii) 3a from 5b
(iv) -7 x from 9y
(v) `10x^(2)` from `-7x^(2)`
(vi) `a^(2) - b^(2)` from `b^(2) - a^(2)`

Subtract: (i) 5x from 9x (ii) -7x from 5x (iii) -8a from -3a

Subtract: (i) -4x from 3y\ (ii) -2x\ from -5y

Subtract : (i) 7 from 2 (ii) -8 from 5 (iii) 4 from -9 (iv) -7 from -5

Subtract : (i) -5y^2 from y^2 (ii) 6xy from (iii) (a-b) from (a+b)

Subtract: (i) -5y^(2) from y^(2) (ii) 6xy from (iii) (a-b) from (a+b)

Subtract: 5x from 9x (ii) -7x from 5x -8a from -3a

Subtract: (i) 7a^2b\ from 3a^2b (ii) 4x y\ from -3x y

Subtract: 7a^2b\ from 3a^2b (ii) 4x y\ from -3x y

Subtact: (i) 3/5 from 1/2 , (ii) -4/7 from 2/3 , (iii) -5/6 from -3/4 , (iv) -7/9 from 0, (v) 4 from -6/11 , (vi) 3/8 from -5/6

Subtract: (i) -8xy from 7xy (ii) x^(2) from -3x^(2) (iii) (x - y) from (4y - 5x) (iv) (a^(2) + b^(2) - 2ab) from (a^(2) + b^(2) + 2ab) (v) (x^(2) - y^(2)) from (2x^(2) - 3y^(2) + 6xy) (vi) (x -y + 3z) from (2z - x - 3y)