6. The value of the polynomial 5x – 4x^2 + 3, when x = – 1 is 6. The value of the polynomial 5x – 4x^2 + 3 when x = – 1 is June 27, 2021 Category: Chapter 2 - Polynomials , Maths , NCERT Class 9 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related