Which polynomial is to be added to `4m+2n+3` to get the polynomial `6m+3n+10`?

Which polynomial should be added to x^2 -5x+3 to get the polynomial 2x^2 +3x-5 ?

Which polynomial is to be substracted from x^2+13x=7 to get the polynomial 3x^2+5x-4 ?

Which expression should be added to 4m - 7n - to get the expression zero ?

Which polynomial should be subtracted from 3m^2 n +5mn^2 -2m^2 n^2 to get the polynomial -m^2 n +7mn^2 +4m^2 n^2 .

Write the polynomial in the standard form: m^3+3+5m

Find the factors of the polynomial . 2m^2+5m-3

Which polynomial must be subtracted from the sum of y^2 + 2y + 1 and 3y^2 - y - 6 to get the polynomial 4y^2 - 7 ?

Multiple the polynomial. (5m^3-2)(m^2-m+3)