Решите неравенство корень 2x^2+x >1+2x

Question

Решите неравенство корень 2x^2+x >1+2x

Answer 1

0 \\ x1 = 1 \\ x2 = - \frac{1}{2} " alt=" 2 {x}^{2} - x - 1 > 0 \\ x1 = 1 \\ x2 = - \frac{1}{2} " align="absmiddle" class="latex-formula">
__+__-1/2____-__1___+____

(-&;-1/2)(1;+&)