Question

Срочно! Решите уравнение
$(x^{2} +6x+5)\sqrt{x+2} =0$

Answer 1

$\displaystyle\bf\\\\ODZ:\\\\x+2\geq 0\\\\x\geq -2\\\\(x^{2} +6x+5)\sqrt{x+2}=0\\\\\\\left[\begin{array}{ccc}x^{2} +6x+5=0\\x+2=0\end{array}\right.\\\\\\\left[\begin{array}{ccc}x_{1} =-5-neyd\\x_{2}=-1 \\x=-2\end{array}\right\\\\Otvet:-1 \ ; \ -2$