<span>Cчитаем дискриминант:</span>
<span>
</span>
<span></span>
<span>
</span>
<span><span>Дискриминант положительный</span></span>
<span><span>
</span></span>
<span><span></span></span>
<span><span>
</span></span>
<span><span><span>Уравнение имеет два различных корня:</span></span></span>
<span><span><span>
</span></span></span>
<span><span><span></span></span></span>
<span><span><span>
</span></span></span>
<span><span><span>
</span></span></span>