3.10: Nature of roots of a rational equation; linear fractional equation

0606/22/M/J/24 — Question 3 · 8 marks

(a)
Determine whether the equation x5x+3=43x+1\dfrac{x - 5}{x + 3} = \dfrac{4}{3x + 1} has two distinct real roots, two equal roots or no real roots.
[4]
(b)
Solve the equation x12x=4x - \dfrac{12}{x} = 4.
[4]