Exactly two distinct roots

Exactly two distinct roots

7 marks
TGM Original
Find every real value of t for which (x-2)(x2+tx+4)=0 has exactly two distinct real solutions. State those solutions.

Solution:

Solution locked

680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs tuition enrolment.

Create a free account to practise similar questions.

Answer:\(t=4\); solutions \(x=-2,2\).

Need help? Join our JC Math tuition classes.

Learn more