Question

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

Answer 1

Answer:

$8 {x}^{3} + 3 {x}^{2} - 5x + 4$

Step-by-step explanation:

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