How do you evaluate the limit of #lim (-x^3+3x^2-4)# as #x->-1#?
2 Answers
Jun 13, 2017
Explanation:
Jun 13, 2017
Explanation:
#"the limit of a polynomial can be evaluated by substitution"#
#rArrlim_(xto-1)(-x^3+3x^2-4)#
#=-(-1)^3+3(-1)^2-4#
#=0#