Question

Найти корень уравнения 15х/6х^2-9=-5

Answer 1

$frac{15x}{6x^{2} -9} =-5$
15x = -30$x^2$+45
2$x^2$ + x - 3 = 0
D = 1 + 24 = 25
$x_{1} = frac{-1 + 5}{4} = 1$
$x_{2} = frac{-1 - 5}{4} = - frac{3}{2}$