0 votes 0 votes Let $p$ and $q$ be the roots of the quadratic equation $x^2 - (a-2) x-a -1 =0.$ What is the minimum possible value of $p^2 + q^2?$ $0$ $3$ $4$ $5$ Quantitative Aptitude cat2003-1 quantitative-aptitude quadratic-equations + – go_editor asked Feb 8, 2016 • edited Apr 2, 2022 by Lakshman Bhaiya go_editor 13.9k points 399 views answer comment Share See all 0 reply Please log in or register to add a comment.