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

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

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Let p(x) = 5x – 4x² + 3

(ii) Putting x =-1, we get

P(-1) = 5 × (-1) – 4(-1)² +3 = -5- 4 + 3 = -6