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Determine which consecutive integers do not have a real zero of f(x)=x^3+9x^2+8x-5 between them. -8,-7 4,5 0,1 -2,-1

Determine which consecutive integers do not have a real zero of f(x)=x^3+9x^2+8x-5 between them. -8,-7 4,5 0,1 -2,-1
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2 votes
Determine which consecutive integers do not have a real zero of f(x)=x^3+9x^2+8x-5 between them.

-8,-7
4,5
0,1
-2,-1

User Ash Furrow
by
7.7k points

1 Answer

3 votes
I think the answer is -2,-1
User Tomato
by
8.6k points
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