Question: Question 1 - 20 marks This question is based on your work on MU123 up to and including Unit 10. (a) This part of the

Question 1 - 20 marks This question is based on your work on MU123 up to and including Unit 10. (a) This part of the question concerns the quadratic equation 3x2 - 17x - 12 = 0. (i) Find the discriminant of the quadratic expression 3x2- 17x - 12. [2] (ii) What does this discriminant tell you about the number of solutions of the equation? Explain your answer briefly. (iii) What does this discriminant tell you about the graph of y = 3x2- 17x - 12? 2

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