Jawabanmu

2014-03-08T20:32:14+07:00
X² - 5x -1 = 0
x₁ = 2p + 1      x₂ = 2q+q 3q

(x - x₁)(x - x₂) = 0
(x - 2p -1)(x - 3q) = 0
x² - 3qx - 2px + 6pq - x + 3q = 0
x² - (3q + 2p + 1)x + (2p + 1)3q = 0
1 5 1