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Gaurav Batra
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Asked: 2020-11-08T04:06:14+00:00 In:

Use suitable identities to find the following products: (x + 8) (x – 10)

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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:1 part:2

2020-2021cbsechapter 2class 9mathematicsncertpolynomials
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    2 Answers

    1. 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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    2. Best Answer

      (ii) (x + 8)(x + -10)
      = x² + (8 – 10)x + 8 × (-10) [∵ (x + a)(x + b) = x² + (a + b)x + ab ]
      = x² – 2x – 80

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