Question

Find the sum and write it in standard form
(6x^3+3x^2+3)+(2x^3−5x+1)

Answer 1

`8 {x}^(3) + 3 {x}^(2) - 5x + 4`

Explanation:

`(6 {x}^(3) + 3 {x}^(2) + 3) + (2 {x}^(3) - 5x + 1) \\ = 6 {x}^(3) + 2 {x}^(3) + 3 {x}^(2) - 5x + 3 + 1 \\ = 8 {x}^(3) + 3 {x}^(2) - 5x + 4`