Tutors, instructors, experts, educators, and other professionals on the platform are independent contractors, who use their own styles, methods, and materials and create their own lesson plans based upon their experience, professional judgment, and the learners with whom they engage. Varsity Tutors connects learners with a variety of experts and professionals. Varsity Tutors does not have affiliation with universities mentioned on its website. Media outlet trademarks are owned by the respective media outlets and are not affiliated with Varsity Tutors.Īward-Winning claim based on CBS Local and Houston Press awards. Names of standardized tests are owned by the trademark holders and are not affiliated with Varsity Tutors LLC.Ĥ.9/5.0 Satisfaction Rating based upon cumulative historical session ratings through 12/31/20. Please note that the repeated roots of a polynomial are counted separately. So, from the corollary of the Descartes' Rule of Signs, the possible number of negative roots of the original polynomial is Sign changes in the polynomial and the possible number of positive roots of the polynomial is The terms of the polynomial are already in the descending order of exponents. Find the possible number of real roots of the polynomial and verify.
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