10. Substituting x = – 3 in (c) x^2 + 5x gives (– 3)^2+5(–3) = – 9–15 = – 24 10. Substituting x = – 3 in (c) x^2 + 5x gives (– 3)^2+5(–3) = – 9–15 = – 24 October 13, 2020 Category: Chapter 14 - Factorisation , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related