Question

The number of real zeros pf the polynomial x^3+x-3-3x^2 is​

Answer 1

Answer:

one real root

explanation

x^3-3x^2+x-3=0

x^2(x-3)+1(x-3)=0

x^2+1=0,x-3=0

×^2=-1(not real root),x=3(is a real root)