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Course: Class 9 > Unit 2
Lesson 3: Factorisation of PolynomialFactor theorem - Application of remainder theorem
In this video we learn about the factor theorem which is the application of remainder theorem, wherein we learn about finding all zeros and all factors of the given polynomial expression
. Created by Devashish Phadnis.
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- How to know that (x-a)or (x+a) is a factor of the equation?(2 votes)
- You can check it by dividing the given equation by the given factor by using the long division method.
In case you do not know how to do division of polynomials using long division method, you can refer to this video made by Sal:
https://www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:poly-div/x2ec2f6f830c9fb89:quad-div-by-linear/v/polynomial-division(2 votes)