<span>
x</span>² - 16x + 64 + 5x - 40<span>
X^2-11x+24/x-8 = --------------------------------- =
x - 8
(x - 8)</span>² + 5*(x - 8) <span>
= ------------------------- = x - 8 + 5 = x - 3
x - 8</span>
Δ 4x²-5x-46=5
4x²-5x-46-5=0
4x²-5x-51=0
D=25-4*4*(-51)=25-(-816)=841=29²
x₁=x₂= Δ