Question

3x-5x elevado ao quadrado=0

Answer 1

Oi, tudo bem?

$3x - 5x^2 = 0$
$- 5x^2 + 3x = 0$

$x(-5x + 3) = 0$
$x' = 0$

$-5x + 3 = 0$
$-5x = - 3 (-1)$
$5x = 3$
$x" = \frac{3}{5}$

S = {0, 3/5}