In this video, learn how to add & subtract polynomials by combining like terms.

In this video, we are going to look at adding and subtracting polynomials.

For example:

To simplify the expression:

combine the like terms to get the final answer of

To simplify the expression:

we can either keep-change-change, or distribute the negative to get

Then, combine like terms to get the final answer of

Sometimes, every term may not line up, such as in the expression

Solve as you would normally by either keep-change-change or distributing the negative, and then combining like terms to get a final answer of

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