Ответ:
(х-8)^2 =(х+9)^2
Х^2 - 16х+64=х^2 +18х+81
-16х-18х=81-64
-34х=17
Х=-1/2=-0,5
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Ответ:
Verified answer
Ответ:
(х-8)^2 =(х+9)^2
Х^2 - 16х+64=х^2 +18х+81
-16х-18х=81-64
-34х=17
Х=-1/2=-0,5