Question

Ordena los siguientes polinomios y opera con ellos:

3x3 – 4x + 5 - 2 + 2x3 + 2x2

4x2 + 7x – 4 + x2 – 6x4 + 5

Answer 1

1)
$3 {x}^{3} - 4x + 5 - 2 + 2 {x}^{3} + 2 {x}^{2} \\ 3 {x}^{3} + 2 {x}^{3} + 2 {x}^{2} - 4x + 5 - 2 \\ 5 {x}^{3} + 2 {x}^{2} - 4x + 3$

2)
$4 {x}^{2} + 7x - 4 + {x}^{2} - 6 {x}^{4} + 5 \\ - 6 {x}^{4} + 4 {x}^{2} + {x}^{2} + 7x + 5 - 4 \\ - 6 {x}^{4} + 5 {x}^{2} + 7x + 1$