How do you solve $x^{2} - 2 x = 0$ $x^2 - 2x =0$ by factoring?

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How do you solve $x^{2} - 2 x = 0$ $x^2 - 2x =0$ by factoring?

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Answer 1 · 2015-08-11T23:15:57

I found:
$x_{1} = 0$ $x_1=0$
$x_{2} = 2$ $x_2=2$

Explanation:

Coloca em evidencia $x$ $x$ :
$x (x - 2) = 0$ $x(x-2)=0$
a parte à esquerda será igual a zero somente se:
$x = 0$ $x=0$
ou
$x - 2 = 0$ $x-2=0$ ou seja $x = 2$ $x=2$

as soluções então serão:
$x_{1} = 0$ $x_1=0$
$x_{2} = 2$ $x_2=2$

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How do you solve $x^{2} - 2 x = 0$ $x^2 - 2x =0$ by factoring?

1 Answer

Explanation:

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How do you solve $x^{2} - 2 x = 0$ $x^2 - 2x =0$ by factoring?