solve for what is asked in each umber
a.Find the sum of 3x-8y+3z-1 and
2x+7z+8
b. what is the total of 5x⁴+ 3x³ + 2x² +4 and 2x²7x³ +8
c. what must be added to 2x²-7x³ + 8 to get 5x⁴ + 3x³ + 2x²+4?
Find the different of the given polynomials.
a: 3n-m,2n+4m
b.-6a+2b-c,3b+c
c. 8x²+x+2,-2x² +5x-4​