From (a)`1-5y^2,` take away `y^3+7y^2+y+1` (b)`x^3-5x^2+3x+1,` take away `6x^2-4x^3+5+3x`

From (a) p^3-4+3p^2,\ take away 5p^2-3p^3+p-6 (b) 7+x-x^2, take away 9+x+3x^2+7x^3

From (a) p^3-4+3p^2,\ take away 5p^2-3p^3+p-6 (b) 7+x-x^2, take away 9+x+3x^2+7x^3

4x-2y=3 6x-3y=5

Take away : 6/5x^2-4/5x^3+5/6+3/2x from (x^3)/3-5/2x^2+3/5x+1/4

Take away -3x^(3) + 4x^(2) - 5x + 6 from 3x^(3) - 4x^(2) + 5x - 6

From the sum of 3x+2x^2-y^2 and 6y-5y^2+3x^2+4x , subtract the sum of x^2-2y^2+3x-5y and 3x^2+2y^2-4x-y

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

Take away : 7/4x^3+3/5x^2+1/2x+9/2\ from7/2-x/3-(x^2)/5

Multiply: (i) (2x^2-1)b y\ (4x^3+5x^2) (ii) (2x y+3y^2)(3y^2-2)