Question

3 дробь x + 3 дробь x+2=4

Answer 1

$\frac{\frac{3}{x + 3}}{x + 2} = 4$
$3 = 4(x + 3)(x + 2)$
$4{x}^{2} + 20x + 24 - 3 = 0$
$4{x}^{2} + 20x + 21 = 0$
$x = - 3.5$
$x = 1.5$