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Gurdeep Sing
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Asked: 2020-11-07T11:46:47+00:00 In:

Factorise the following using appropriate identities: 9x² + 6xy + y²

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NCERT Solutions for Class 9 Maths Chapter 2
Important NCERT Questions
Polynomials
NCERT Books for Session 2022-2023
CBSE Board and UP Board Others state Board
EXERCISE 2.5
Page No:48
Questions No:3 part:1

2020-2021cbsechapter 2class 9mathematicsncertpolynomials
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    2 Answers

    1. Best Answer

      (i) 9x² + 6xy + y²
      = (3x)² + 2 × 3x × y + y²
      = (3x + y)² [∵ a² + 2ab + b² = (a + b)]²

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    2. Get Hindi Medium and English Medium NCERT Solution for Class 9 Maths to download.
      Please follow the link to visit website for first and second term exams solutions.
      https://www.tiwariacademy.com/ncert-solutions/class-9/maths/chapter-2/

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