Question

Реши уравнение u2−8u6=0.

 

Ответ: u1=u2=

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Answer 1

$\displaystyle\frac{u^2-8u}{6} =0~~~|*6\Rightarrow\\u^2-8u=0\Rightarrow\\u*(u-8)=0\Rightarrow\\u_1=0~;~u_2=8.$

Answer 2

Объяснение:

$\frac{u {}^{2} - 8u }{6} = 0 \\ u {}^{2} - 8u = 0 \\ u(u - 8) = 0 \\ u = 0 \\ u = 8$