The equation ax2+6x+5=0ax^2 + 6x + 5 = 0ax2+6x+5=0 where a a\,a is a constant, has two distinct real roots.
Find the set of possible values for aaa.
63 exam-style questions on AQA A Level Maths 1.5.3 Quadratic functions. Each one has a worked solution and a mark scheme showing where the marks go.