Algebra I Sem 2 2 1.2.3 Quiz: Adding and Subtracting Polynomials
Question 8 of 10
Find the sum: (12 +24+ 3) + (312 + x + 1)
A. 442 + 3%+4
O B. 442 +34+4
O C. 4A + 4x+3
O D. 3A + 4x+3

x + 352

Step-by-step explanation:

Simplify the following:

12 + 24 + 3 + 312 + x + 1

Grouping like terms, 12 + 24 + 3 + 312 + x + 1 = x + (12 + 24 + 3 + 312 + 1):

x + (12 + 24 + 3 + 312 + 1)

| | 1 |  

| 3 | 1 | 2

| | 2 | 4

| | 1 | 2

| | | 3

+ | | | 1

| 3 | 5 | 2:

 x + 352

where are the choices?