Question

x+2/xcube+3xsquare+3x+1

Answer 1

Answer:

x^3+3x2+3x^2+3x+1

p(x)=x+2

=x+2=0

= x = -2

x^3+3x2+3x+1

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

= -8+12-6+1

= 12+1-8-6

= 13-14

= -1 answer