Help help help help help help help help help help help help help help help help help
Need ko po ng sagot now na, please. Kasi bukas
na po ako magpapasa.
Thank you sa in advance makakasagot agad.

P.S Totoong sagot po ang kailangan ko, thanks.

Find the sum and difference of the given polynomials.

a. (4a-3b)+(6a + 4b) =

b. (-2x+2y-z)+(5x + 3y + 2) =

c. x2 + x +2.-2x2+3x - 4 =​