Adding & Subtracting Polynomials | Math 9 π
Learn how to add and subtract polynomials by combining like terms in this Math 9 lesson. Simplify polynomial expressions easily.

JensenMath
4.3K views β’ Jan 7, 2026

About this video
In this lesson, we learn how to add and subtract polynomials by combining like terms. Youβll learn:
-What it means to add and subtract polynomial expressions
-How to identify and combine like terms
-How to simplify expressions step by step
Mastering these skills will make it easier to work with more complex algebraic expressions and prepare you for multiplying and factoring polynomials later on.
π Free resources, practice problems, and more lessons are available at jensenmath.ca
.
π Perfect for students learning polynomials for the first time or anyone looking for a quick and clear refresher.
Donβt forget to like, subscribe, and keep learning with JensenMath!
0:00 Adding Polynomials
2:43 Example 1
8:12 Subtracting Polynomials
9:55 Example 2
15:37 Example 3
-What it means to add and subtract polynomial expressions
-How to identify and combine like terms
-How to simplify expressions step by step
Mastering these skills will make it easier to work with more complex algebraic expressions and prepare you for multiplying and factoring polynomials later on.
π Free resources, practice problems, and more lessons are available at jensenmath.ca
.
π Perfect for students learning polynomials for the first time or anyone looking for a quick and clear refresher.
Donβt forget to like, subscribe, and keep learning with JensenMath!
0:00 Adding Polynomials
2:43 Example 1
8:12 Subtracting Polynomials
9:55 Example 2
15:37 Example 3
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Video Information
Views
4.3K
Likes
90
Duration
19:04
Published
Jan 7, 2026
User Reviews
4.6
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