Cool math Algebra Help Lessons: Polynomials - Adding & Subtracting (addition and subtraction)

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Coolmath Algebra
Polynomials lesson 4 - Adding & Subtracting (page 2 of 5) page 1
---- This algebra lesson explains how to add and subtract polynomials.

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Here's what's really going on:

We gather up the like terms...

( b + 6b ) + ( 4c + 2c ) + 3d
This guy didn't have a partner.

And add the coefficients...

Done!

TRY IT:

You have 4 bunnies, 2 piggies and 6 horsies... Just kidding!

Now, look at this guy:

3x^2 - 5x + 7 (there is an x^2) (there's an x guy) ( there's a regular number guy)

Continued on the next page

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