Answer:
9x^4+21x+6=0
Step-by-step explanation:
( 3x^2)^2+7(3x +2) -8=0
((3^2)*(x^2)^2)+(7*3x)+(7*2)-8=0
9(x^4)+21x+14-8=0
9x^4+21x+6=0
1 multiplication prop
2simplifying
3 Addition prop
4 simplifying
that is a very complicated question with alot of variable to figure out
Answer:
B.) A 7 sided (heptagon) concave polygon.
Step-by-step explanation:
it has 7 sides :) doggo out
