Ответ:
9х²+24х+16-(9х²-1)=41
9х²+24х+16-9х²+1=41
24х+17=41
24х=41-17
24х=24
х=1
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Ответ:
9х²+24х+16-(9х²-1)=41
9х²+24х+16-9х²+1=41
24х+17=41
24х=41-17
24х=24
х=1