СРОЧНО (Х-5)(Х+5) = (х-3)²+2

Question

СРОЧНО (Х-5)(Х+5) = (х-3)²+2

Answer 1

(х-5)(х+5)=(х-3)²+2
х²-25=х²-6х+9+2
х²-25=х²-6х+11
х²-х²+6х=25+11
6х=36
х=36:6
х=6
Ответ: 6

Answer 2

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