Question

(х+3)^2=(х-8)^2
помогите

Answer 1

$(x+3)^2=(x-8)^2newline left[begin{array}{ccc}x+3=x-8\x+3 = 8-xend{array} left[begin{array}{ccc}3=-8\2x = 5end{array} left[begin{array}{ccc}emptyset\x = 2.5end{array}$
Ответ:2,5.