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Polynomials | Class 9 Maths Mathematics | NCERT Solutions | Chapter 2 | Ex 2.5 Question 5 to16

Overview

In this video we will cover - 1 - Factorise:
2 - Write the following cubes in expanded form:
3 - Evaluate the following using suitable identities: 4 -Factorise each of the following:
5 - Factorise each of the following:
6 - Verify : - (i) x3 + y3 = (x + y) (x2 – xy + y2 )
(ii) x3 – y3 = (x – y) (x2 + xy + y2 )
7 - Factorise each of the following: 8 -Factorise : 27x3 + y3 + z3 – 9xyz
9 - Verify that:
10 -If x + y + z = 0, show that x3 + y3 + z3 = 3xyz 11 -Without actually calculating the cubes, find the value of each of the following
12 - Give possible expressions for the length and breadth of each of the following rectangles, in which their areas are given: - Area : 25a2 – 35a + 12
Area : 35y2 + 13y –12
13 -What are the possible expressions for the dimensions of the cuboids whose volumes are given below? Class 9 NCERT Maths chapter 2 notes
Class 9 Ncert Maths chapter Polynomials
Class 9 Ncert solutions Maths chapter Polynomials
Class 9 Ncert Maths chapter Polynomials numericals

All About: Polynomials Class 9 Maths NCERT Chapter 2

Class 9 Maths seems to be a quite difficult subject for a lot of students. But, if you get a very good conceptual understanding of the subject, it can be very interesting for you. We, at LearnoHub, will give our best to make Class 9 Maths Polynomials NCERT Chapter 2 super-duper easy for you. Learn about Polynomials Class 9 Maths in detail with experts at LearnoHub.com. #ConceptHogaCrystalClear is what we promise. Learning is a lifelong process. As a student, your focus should always be on learning new facts, concepts and tricks so that you can apply them in real-life scenarios. If your conceptual understanding is clear, you will anyway perform well in your exams. So, please do not just study for the fear of exams or just to score marks, instead learn for the love of learning. We have seen many students mugging up concepts without understanding, which, in turn, makes the subject more difficult and boring for them in the future. Always remember, if your basics are strong, you will be able to understand even the most complex concepts.

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  • Class 9 Maths Polynomials NCERT Chapter 2 DPPs: A set of 20 questions from each chapter for you to attempt and check your understanding. Solutions are also available and can be downloaded in pdf format. Download Polynomials Class 9 Maths NCERT Chapter 2 DPPs solutions PDF for free. Practice these questions once you have watched the videos of the chapter; try to answer on your own. Once done, refer to the solutions to check if you were right or not. This would improve your problem-solving skills as well as help you revise topics you are less confident with. In fact, our research says that the majority of the students feel that their concepts are clear while attending a class or watching a lecture video. But it is during solving a problem or numerical that they truly get to know if they have understood the concept or not. Therefore, we strongly recommend you to solve the DPPs as soon as you have watched all the videos of that chapter.
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  • Polynomials Class 9 NCERT solutions: All questions from NCERT textbook are solved in detail, along with video solutions for each question. Download Polynomials Class 9 NCERT solutions PDF for free. Students often get stuck while solving the questions in the exercises of NCERT textbook. You can watch the NCERT solutions in the form of videos with our experts, and can also refer to pdf format on our website as well as app. If you are a student of CBSE or preparing for exams for NEET, JEE, Civil services, NDA etc. NCERT textbooks are very important for you. Please note that we have uploaded videos as per the Revised NCERT textbooks (2023-24). Therefore, you can completely rely on the content on our website/app.
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Timestamps
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Introduction

0:00

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Exercise 2.5 Q5

0:41

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Exercise 2.5 Q6

5:42

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Exercise 2.5 Q7

13:12

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Exercise 2.5 Q8

19:19

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Exercise 2.5 Q9

26:19

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Exercise 2.5 Q10

28:23

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Exercise 2.5 Q11

32:26

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Exercise 2.5 Q12

34:41

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Exercise 2.5 Q13

38:05

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Exercise 2.5 Q14

40:04

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Exercise 2.5 Q15

43:05

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Exercise 2.5 Q16

45:46

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Polynomials | Class 9 Maths Mathematics | NCERT Solutions | Chapter 2 | Ex 2.4, 2.5

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Polynomials | Class 9 Maths Mathematics | NCERT Solutions | Chapter 2 | Ex 2.5 Question 5 to16

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