Discover the answers to your questions at Westonci.ca, where experts share their knowledge and insights with you. Get detailed and precise answers to your questions from a dedicated community of experts on our Q&A platform. Our platform provides a seamless experience for finding reliable answers from a network of experienced professionals.

there is a smallest positive real number $a$ such that there exists a positive real number $b$ such that all the roots of the polynomial $x^3-ax^2 bx-a$ are real. in fact, for this value of $a$ the value of $b$ is unique. what is the value of $b?$