How do you solve $18n = 2n²$ ?

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Answer 1 · 2016-04-17T17:28:45

The solutions are:

$color(blue)(n=0$
$color(blue)(n=9$

$18n = 2n^2$

$2n^2 - 18n = 0$

$color(blue)((2n)) * (n - 9) = 0$

Equating each factor with zero to find the solutions:

$2n = 0$

$n = 0/2$

$color(blue)(n=0$

$n - 9 =0$

$color(blue)(n=9$

How do you solve 18n = 2n²18n = 2n²?