Question

какой корень уравнения
25х2 – х3= 0.

Answer 1

Ответ:

25х²-х³=0

х²(25-х)=0

х²=0

25-х=0

х=0

х=25

Answer 2

$\displaystyle\bf\\25x^{2} -x^{3} =0\\\\x^{2} \cdot(25-x)=0\\\\\\\left[\begin{array}{ccc}x^{2} =0\\25-x=0\end{array}\right\\\\\\\left[\begin{array}{ccc}x_{1} =0\\x_{2} =25\end{array}\right\\\\\\Otvet \ : \ 0 \ \ ; \ \ 25$