0 0 votes If the equation $x^3 – ax^2 + bx – a = 0$ has three real roots, then it must be the case that $b=1$ $b \neq 1$ $a=1$ $a \neq 1$ Quantitative Aptitude cat2000 quantitative-aptitude cubic-equations + – go_editor 14.2k points 1.1k views answer comment Share Follow Print 0 reply Please log in or register to add a comment.