The standard form of the given expression (6x³+3x²+3) + (2x³−5x+1) will be 8x³+3x²−5x+4.
What are like terms?
Those terms which have same variables raised with same power.
For example, 5t^3 and 6t^3 are like terms since variable is same, and it is raised to same power 3.
The given expression is;
(6x³+3x²+3) + (2x³−5x+1)
To get the sum of the given expression, we have to solve like terms;
6x³ + 3x² + 3 + 2x³ − 5x +1
6x³ + 2x³ + 3x² − 5x +1 + 3
Combine like terms:
8x³+3x²−5x+4
Learn more about this concept;
https://brainly.com/question/24260440
#SPJ2
