\[\boxed{\text{797\ (797).\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[1)\ описательный\ способ;\]
\[2)\ от\ 1\ до\ 6;\]
\[Число\] | \[11\] | \[12\] | \[13\] | \[14\] | \[15\] | \[16\] | \[17\] | \[18\] | \[19\] |
---|---|---|---|---|---|---|---|---|---|
\[Остаток\ от\ деления\] | \[5\] | \[0\] | \[1\] | \[2\] | \[3\] | \[4\] | \[5\] | \[0\] | \[1\] |
\[\boxed{\text{797.\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[3x^{2} - x + 7 = 10\]
\[3x^{2} - x - 3 = 0\]
\[3x^{2} - x = 3\]
\[6x^{2} - 2x + 7 =\]
\[= 2 \cdot \left( 3x^{2} - x \right) + 7 =\]
\[= 2 \cdot 3 + 7 = 13\]
\[Ответ:13.\]