- #1
ashleyrc
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Homework Statement
use the intermediate theorem to show that the polynomial f(x) = x^3+3x-2 has a zero in the interval [0,1].
Homework Equations
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The Attempt at a Solution
could someone explain to me where to start? when i graphed it, i saw that it intersects the x-axis at about .6, but i still don't know how to find the answer using the theorem. i couldn't find any decent explanations in my book or on the internet. please help me to understand this theorem!