Ответ:
(х-5)2=0. Х2-10=-1
(х-5)(х-5)=0. х2=9
х-5=0. х=3
х=5
(х+3)2=0. (х-1)2=1
х+3=0. х-1=1
х=-3. х=2
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Ответ:
(х-5)2=0. Х2-10=-1
(х-5)(х-5)=0. х2=9
х-5=0. х=3
х=5
(х+3)2=0. (х-1)2=1
х+3=0. х-1=1
х=-3. х=2