Solve the equation:
$\small \left \{0\right\}$
$\small \left \{-13, 1\right \}$
$\small \left \{-1, 13 \right \}$
$\small \left \{ 1, 2 \right \}$
$\small \left \{ 2, 4\right \}$
Solve for x.
x = –5, –2
x = 5, 2
x = –4, –3
x = 5
x = 4, 3