176k views
5 votes
(g2 – 4g4 + 5g + 9) + (–3g3 + 3g2 – 6)

User Flo Rahl
by
7.7k points

1 Answer

4 votes

Answer:


- 4 {g}^(4) - 3 {g}^(3) + 4 {g}^(2) + 5g + 3

Explanation:


( {x}^(2) - 4 {{x} }^(4) + 5x + 9) + ( - 3 {x}^(3) + 3 {x}^(2) - 6) \\ = {x}^(2) - 4 {x}^(4) + 5x + 9 - 3 {x}^(3) + 3 {x}^(2) - 6 \\ = - 4 {x}^(4) - 3 {x}^(3) + {x}^(2) + 3 {x}^(2) + 5x - 6 + 9\\ = - 4 {x}^(4) - 3 {x}^(3) + 4 {x}^(2) + 5x + 3