The equation 2x2+(n+2)x+(5−3n)=02x^2 + (n + 2)x + (5 - 3n) = 02x2+(n+2)x+(5−3n)=0, where n n\,n is a constant, has two distinct real roots.
Find the set of possible values for nnn.
49 exam-style questions on Edexcel A Level Maths 2.4 The Discriminant. Each one has a worked solution and a mark scheme showing where the marks go.