Check whether the following are quadratic equations : (x−2)(x+1) = (x−1)(x+3) Check whether the following are quadratic equations : (x−2)(x+1) = (x−1)(x+3) October 4, 2020 Category: Chapter 4 - Quadratic Equations , Exercise 4.1 , Maths , NCERT Class 10 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related