a) Show that x+1 is a factor of q(x)=x3+4x2+10x+7 and hence find all complex roots of q(x). b) Show that there exists x∈
Posted: Wed Jul 13, 2022 5:05 am
a) Show that x+1 is a factor of q(x)=x3+4x2+10x+7 and hence find all complex roots of q(x). b) Show that there exists x∈R such that x=cosx.