asked 71.7k views
1 vote
True or false

the value -1is a lower bound for the zeros of the function shown below

F(x)=x^4+x^3-11x^2-9x+18

asked
User DaraJ
by
7.6k points

1 Answer

0 votes
f(x)=x^4+x^3-11x²-9x+18=(x+2)(x+3)(x-3)(x-1)

-3 is the lowest zero
answered
User KFro
by
7.8k points
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