Question

Решите пожалуйста :)
(x+3)^2=(x-5)^2

Answer 1

(x + 3)^2 - (x - 5)^2 = 0 
(x + 3 - x + 5)(x + 3 + x - 5) = 0 
8 (2x - 2) = 0 
2x - 2 = 0 
2x = 2 
x = 1 

Answer 2

[(x+3) - (x-5)]×[(x+3) + (x-5)] = 0
8(2x-2)=0
x = 1