Question

Найдите сумму корней уравнения
(х+2)log[4](x-3)=0

Answer 1

х+2=0⇒х=-2
log(4)(x-3)=0⇒x-3=1⇒x=4
-2+4=2

Answer 2

Х+2 = 0; х=-2
Log[4](x-3)=0; 4^0 = x-3;
1 = x-3; x=4
Ответ: х=-2, х=4