Question

(5x-12)^2=(5x-3)^2
помогите найти корень уравнения

Answer 1

25х^2-120x+144=25x^2-30x+9
-90x=-135
x=135\90=1,5

Answer 2

$(5x-12)^2- (5x-3)^2=0$
$(5x-12+5x-3)(5x-12-5x+3)=0$
$(10x-15)*( - 9)=0$
10x=15
x=1.5