In Exercises 37-38, use Descartes's Ruft! of Signs to determine the possiblt mmrber of
Chapter 3, Problem 37(choose chapter or problem)
In Exercises 37-38, use Descartes's Ruft! of Signs to determine the possiblt mmrber of positil'e and negaliw real uros for each gi,e" ftmction. j(x) - 3x' - 2t3 - 8x + 5
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