Find the roots of the polynomial function f(x)=x^3+2x^2+x

0 and  -1

Step-by-step explanation:

Hello,

so the roots are

0 and -1 (to get x+1=0 )

do not hesitate if you need further explanation

hope this helps

square pyramid

step-by-step explanation:

square prism looks like nothing like that

triangular prism has a rectangular base instead of a square base

tetrahedron has a triangular base

good luck on your studies! : )

david edward.