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

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

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: 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: (i) 5a + 7b - 2c from 3a - 7b + 4c (ii) a - 2b - 3c from -2a + 5b - 4c (iii) 5x^(2) - 3xy + y^(2) from 7x^(2) - 2xy - 4y^(2) (iv) 6x^(3) - 7x^(2) + 5x - 3 from 4 - 5x + 6x^(2) - 8x^(3) (v) x^(3) + 2x^(2) y + 6xy^(2) - y^(3) from y^(3) - 3xy^(2) - 4x^(2) (vi) -11 x^(2) y^(2) + 7xy - 6 from 9x^(2) y^(2) - 6xy + 9 (vii) -2a + b + 6d from 5a - 2b - 3c

Subtract: a^2-3a b from 2a^2-7a b

Subtract 6xy - 4x^(2) - y^(2) - 2 from x^(2) - 3xy + 7y^(2) + 5

Subtract : 6x ^(2) - 4 xy + 5y ^(2) from 8y ^(2) + 6 xy - 3x ^(2)