T-QAD Day 4 @ 16 April 2020

Question 1 : Q1/D4/160420

A quadratic equation x² + px + 9 = 2x  has two equal roots.

Find the possible values of p.

                                                                                                         (3 marks)

Question 2 : Q2/D4/160420

(a)          Solve the following quadratic equation:

               3x² + 5x – 2 = 0

(b)          The quadratic equation hx² + kx + 3 = 0, ,

               where h and k are constants, has two equal roots.

Express h in terms of k.  

                                                                                                         (4 marks)

Answers T-QAD 15 April 2020

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