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OpenStudy (anonymous):
The value -1 is a lower bound for the zeros of the function shown below. ƒ(x)=x^4+x^3-11x^2-9x+18 A. True B. False
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OpenStudy (anonymous):
B.False :D
OpenStudy (anonymous):
\[{x}^{4}+{x}^{3}-11\,{x}^{2}-9\,x+18 =(x - 1) (x - 3) (x + 3) (x + 2)\]
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