MM
Mashaal Masha
Feb 14, 2024
$x^{2}-x-1=0$
What values satisfy the equation above?
Difficulty: Medium
A:
$x=1$ and $x=2$
B:
$x=-\frac{1}{2}$ and $x=\frac{3}{2}$
C:
$x=\frac{1+\sqrt{5}}{2}$ and $=\frac{1-\sqrt{5}}{2}$
D:
$x=\frac{-1+\sqrt{5}}{2}$ and $x=\frac{-1-\sqrt{5}}{2}$
ID: 65cd30364f46dffd1dd51b31