log0.25(x^2+6x)=-2 решите плиз

log0.25(x^2+6x)=-2ОДЗ: x∈(-∞;-6)∪(0;+∞)0,25^(-2) = x^2+6xx^2 + 6x - 16 = 0D = 36 + 64 = 100x1 = (-6-10)/2 = -8x2 = (-6+10)/2 = 2