Question

5. Find the sum of the following:
(a) 12x – 3y +14z, 5x +12y – 15z
(b) 24a - 25b +190, -a +b-170, 12a – 4b + 20
(c) 16x3 +15x2y + 26xy2 – 12y3, 4x3 – 3xy? –6x2 y, y3 – 2x3 +9xy 2
(d) 4x – 2y +z, 2y - 2x +3z, 2z - 8x – 3y,3y – 2z​

Answer 1

(a) 17x+9y-1z
(b) 35a-28b+40
(c)
(d) -6x+4z

I don’t understand your question no. C so I don’t write any answer ok