0 votes 0 votes A polynomial $f(x) = a_{4}x^{4} + a_{3}x^{3} + a_{2}x^{2} + a_{1}x - a_{0}$ with all coefficients positive has no real roots no negative real root odd number of real roots at least one positive and one negative real root Calculus gate2013-ec calculus polynomials + – Milicevic3306 asked Mar 25, 2018 • retagged Feb 26, 2021 by Lakshman Bhaiya Milicevic3306 16.0k points 139 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.