\[\boxed{\mathbf{703\ (703).\ }Еуроки\ - \ ДЗ\ без\ мороки}\]
\[Уравнение\] | \[- \frac{b}{a}\] | \[\frac{c}{a}\] | \[x_{1}\] | \[x_{2}\] | \[x_{1} + x_{2}\] | \[x_{1}x_{2}\] |
---|---|---|---|---|---|---|
\[7x^{2} - 8x + 1 = 0\] | \[\frac{8}{7}\] | \[\frac{1}{7}\] | \[1\] | \[\frac{1}{7}\] | \[\frac{8}{7}\] | \[\frac{1}{7}\] |
\[6x² + 13x - 15 = 0\] | \[- \frac{13}{6}\] | \[- \frac{15}{6}\] | \[- 3\] | \[\frac{5}{6}\] | \[- \frac{13}{6}\] | \[- \frac{15}{6}\] |