Question

ПОМОГИТЕ ПОЖАЛУЙСТА​

Answer 1

$m=-\frac{1}{5}\\\\\\\dfrac{15m^2np+13np}{-np}=\dfrac{np\cdot (15m^2+13)}{-np}=-15m^2-13=-15\cdot \frac{1}{25}-13=\\\\=-\frac{3}{5}-3=-\frac{18}{5}=-3,6$