Algebra-1

Question Analysis
This question tests the ability to add polynomials by combining like terms. It requires students to identify and sum the coefficients of similar terms.

Key Concept Explanation
Adding polynomials involves combining like terms, which are terms with the same variables and exponents. The coefficients of these terms are added together.

Step-by-step Solution
1. Identify like terms: and , and , and .
2. Combine the coefficients of the like terms:
For terms:

Click "Show Answer" to reveal the answer and analysis