Задание
Запишите уравнение \(\displaystyle 7x^2-5x=3x-1 {\small}\) в виде \(\displaystyle ax^2+bx+c=0 {\small .}\)
\(\displaystyle 7x^{2}\)[?|+|-] [ ]\(\displaystyle x\)[?|+|-] [ ] \(\displaystyle =0{\small .}\)
Найдите коэффициенты полученного квадратного уравнения.
\(\displaystyle a=\)[ ]\(\displaystyle {\small;}\) \(\displaystyle b=\)[ ]\(\displaystyle {\small;}\) \(\displaystyle c=\)[ ]\(\displaystyle {\small.}\)