Algebraic Expressions and Identities Class 8 Maths in One Shot | NCERT Class 8 Maths Chapter 9

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In this episode of the Mission Mid-Terms series, your favorite BYJU’S educator, Khusbhu Ma’am, will help you revise some of the important concepts and formulas in your Class 8 Maths Chapter 9, Algebraic Expressions and Identities. Ma’am will also be sharing a few example problems to help you be more prepared to answer any questions from this chapter. Khushbu Ma’am has designed this session keeping your upcoming mid-term examination in mind. So, don’t miss out on this interesting session hosted only on our BYJU’S - Class 6, 7 & 8 channel.

Some of the topics covered in this session are as follows:
-What are Expressions?
-Terms, Factors, and Coefficients
-Monomials, Binomials, and Polynomials
-Like and Unlike Terms
-Addition and Subtraction of Algebraic Expressions
-Multiplication of Algebraic Expressions
-What is an Identity?
-Applying Identities

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00:00 Algebraic Expressions and Identities Class 8 Maths in One Shot
2:41 Table of Contents
4:57 01. What are Expressions?
5:01 02. Terms, Factors and Coefficients
9:29 03. Monomials, Binomials and Polynomials
13:44 Q. Which of the following is a binomial expression?
14:31 04. Like and Unlike Terms
16:41 Q. Which of the following expression is not formed by like terms?
18:11 05. Addition and Subtraction of Algebraic Expressions
19:55 Q.The sum of 12x, 7zy and 7yz is
21:39 05. Addition and Subtraction of Algebraic Expressions
26:36 06 Multiplication of Algebraic Expressions
32:38 Dimensions of three rooms are give. Determine the total area of the three rooms to be carpeted?
42:22 07. What is an Identity?
42:48 Standard Identities

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[lvcvbbm]

Ma'am because of you first time I am understanding and taking interest in maths thank you ma'am I understand maths only from you 😊

[mvijayan]

Yes ma'am I'm really excited to learn this chapter

[Aditya-ytqp]

Answer of the Homework Question=

Speed= Distance/Time
Therefore Distance= Speed × Time which is 2x³ + 2x² - 32x + 40

[aalayabansal]

Hello mam
Mam in my book and in my syllabus there is an extra identity of cube
Can you please explain that as well...

[shristhetic]

23:48 ma'am why we are putting plus sign between every like term

[ammu.akhi]

Mam tq only one short 49 min we cover all chapter tq so much 😊☺️🌹☺️

[Lavina._leora_]

Polynomial isn't came with negative variable?

[rashminegi]

mam the homework answer would be 2x³+ 2x² - 32x + 40

[drvuivi]

mam much 😊 cuz i understood every single part of it

[prutharayarikar]

Maam because of you I started to like maths Thank you so much maam And by the way the video start at 2:42
😍💗💗

[madhutiwari]

Thank you mam 😊😊❤ I understand😉 evry things that you tell us 😊😊 thanks a lot of you

[jaimandoliya]

thank mam you are best session👌👌👌👍👍👍👍👍🙏🙏✍✍👏👏👏👍👍👍👍

[Dyt_anime]

Every one who like the teaching of the mam please like this comment ❤❤❤❤

[jaimandoliya]

hy mam you are so best teacher 🙂💯💯💯💯💯✌👍👍👍👍👍👍🧑‍🏫👨‍🏫👩‍🎓

[nxdnvyq]

A wonderful video.. but either mam can speak either Hindi or English

[bhavanaganesh]

Home Work Answer :
2x³ + 2x² - 32x + 40

[SRN]

The answer for hw question is 2x³ + 2x² + 28 - 20x as distance = speed × time

[manusmotivationaltalks]

❤for byju's because it makes my topics ℂℝ𝕐𝕊𝕋𝔸𝕃 ℂ𝕃𝔼𝔸ℝ💎✨🪩🔮🌟

[swatipriya]

Mam kal mera PTM ( parents teachers meeting) hai

[yashwinpoddar]

Thanks for this amazing session ma'am (Akash and Byjus)