9000064506
Część:
A
Rozłóż wielomian kwadratowy na czynniki pierwsze.
\[
2x^{2} + 4x + 5
\]
\(2\! \left (x + 1 + \frac{\sqrt{6}}
{2} \mathrm{i}\right )\! \! \left (x + 1 -\frac{\sqrt{6}}
{2} \mathrm{i}\right )\)
\(2\! \left (x - 1 + \frac{\sqrt{6}}
{2} \mathrm{i}\right )\! \! \left (x - 1 -\frac{\sqrt{6}}
{2} \mathrm{i}\right )\)
\(\left (x + 1 -\frac{\sqrt{6}}
{2} \mathrm{i}\right )\! \! \left (x + 1 + \frac{\sqrt{6}}
{2} \mathrm{i}\right )\)
\(\left (x - 1 -\frac{\sqrt{6}}
{2} \mathrm{i}\right )\! \! \left (x - 1 + \frac{\sqrt{6}}
{2} \mathrm{i}\right )\)