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Chetan Aggarwal
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Asked: 2020-11-13T03:21:41+00:00 In:

Find the value of the polynomial 5x – 4x² + 3 at x = –1

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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 2.2
Page No:34
Questions No: 1 Part:2

2020-2021cbsechapter 2class 9mathematicsncertpolynomials
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    2 Answers

    1. Best Answer

      Let p(x) = 5x – 4x² + 3
      (ii) Putting x =-1, we get
      P(-1) = 5 × (-1) – 4(-1)² +3 = -5- 4 + 3 = -6

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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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