Question

3x² -x-5 = 0

(-3)=
(-2)=
(0)=

Answer 1

$3 {x}^{2} - x - 5 = 0 \\ 4x { }^{2} - 5 = 0 \\ x { }^{2} = - 4 + 5 \\ x {}^{2} = 1 \\ x = \sqrt{1 } \\ x = \leqslant 1|$