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Example 10.3 from Prealgebra, 10.1 Add and Subtract Polynomials
Add:
Work it out on paper first. Then open the solution one step at a time, and stop as soon as you can finish on your own.
| Combine like terms. |
The book's Try It right after this example: same idea, new numbers. Only the answer is given.
Add:
How did it go?