What must be subtracted from` 2x^(4 ) + 4x^(2) - 3x + 7` to get ` 3x^(3) - x^(2) + 2x + 1 ` ?

What must be subtracted from 3x^(3) - 5x^(2) - x+2 " to get " 4x^(3) + 3x - 5 ?

What must be subtracted from x^(4)+3x^(3)+4x^(2)-3x-6 to get 3x^(3)+4x^(2)-x+3

What must be subtracted from 19x^(4) + 2x^(3) + 30x - 37 to get 8x^(4) + 22x^(3) - 7x - 60 ?

What must be subtracted from 2x^(2)-3x+1 to get x^(2)+x-2 ?

What must be subtracted from 3x - 2y " to get " 2x+ 5y ?

What must be subtracted from x^(2)-2x^(3)+5x+7 to obtain 3x^(2)+8+2x^(3)-5x

Subtract : 2x^(4) - 7x^(2) + 5x + 3 " from " x^(4) - 3x^(3) - 2x^(2) + 3

What must be (a) subtracted from (b) added to f(x) = 8x^(4) + 14 x^(3) - 2x^(2) + 7 x - 8 so that resulting polynomial is exactly divisible by 4x^(2) + 3x - 2 ?

Subtract : x^(3) + 3x^(2) - 5x + 4 from 3x^(3) - x^(2) + 2x - 4