Question

Решите уравнение
(х-2)^2=(х+3)^2

Answer 1

x^2 -4x+4=x^2+6x+9
-4x-6x=9-4
-10x=5
x=-0.5

Answer 2

$(x-2)^2=(x+3)^2 \\ x^{2} -2*2*x+4= x^{2} +2*3*x+9 \\ x^{2} -4x+4= x^{2} +6x+9 \\ 4-9=6x+4x \\ -5=10x\\x=- \frac{5}{10} \\x=- \frac{1}{2}$