SOLUTION: Find the upper and lower bounds of the zeros of each polynomial function. a. (x)=x^5-9x³+3x²+16x-4 b. (x)=x³+4x²+8x+5 c. (x)=6x³+4x²-6x+6 d. (x)=2x³+x²-46x+24

Question 1188734: Find the upper and lower bounds of the zeros of each polynomial function.
a. (x)=x^5-9x³+3x²+16x-4
b. (x)=x³+4x²+8x+5
c. (x)=6x³+4x²-6x+6
d. (x)=2x³+x²-46x+24
Answer by Solver92311(821) (Show Source): You can put this solution on YOUR website!

Cauchy's Bound Theorem

Find the number

: Divide the absolute value of the lead coefficient by the absolute value of the remaining coefficients.

Then the zeros must lie in the interval

John

My calculator said it, I believe it, that settles it

From
I > Ø

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