Further Mathematics 2017 Waec Past Questions and Answers

Question 36 :

• WAEC 2017

If \(x^{2} - kx + 9 = 0\) has equal roots, find the values of k.

A. 3, 4
B. \(\pm3\)
C. \(\pm5\)
D. \(\pm6\)

Question 37 :

• WAEC 2017

Find the coordinates of the centre of the circle \(3x^{2}+3y^{2} - 4x + 8y -2=0\)

A. (-2,4)
B. (\(\frac{-2}{3}, \frac{4}{3}\))
C. (\(\frac{2}{3}, \frac{-4}{3}\))
D. (2, -4)