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

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

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)

Subtract: -5y^2 from y^2

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) -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 : 3a^(2)b from -5a^(2) b