Find the zeros for the polynomial function and give the multiplication
F(x)=x^3+2x^2-9x-18
1 answer:
Answer:
-2,-3, 3
Step-by-step explanation:
sorry table is a littel messed up
Graph the cubic using its end behavior and a few selected points.
Falls to the left and rises to the right
x
y
−
2
0
−
1
−
8
0
−
18
1
−
24
2
−
20
Set equal to zero and solve for
x
. The multiplicity of a root is the number of times the root appears.
x
=
−
2
(Multiplicity of
1
)
x
=
−
3
(Multiplicity of
1
)
x
=
3
(Multiplicity of
1
)
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