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 = 2

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Let p(x) = 5x – 4x² + 3

(iii) Putting x = 2, we get

p(2) = 5 × 2- 4(2)² + 3 = 10 – 16 + 3 = -3