Ответ:
1. (4х+3)^2-24х = 16х^2+24х+9-24х=16х^2+9
2. 18с^2-2(3с-1)^2=18с^2-2(9с^2-6с+1)=18с^2-
18с^2+12с-2=12с-2
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Answers & Comments
Ответ:
1. (4х+3)^2-24х = 16х^2+24х+9-24х=16х^2+9
2. 18с^2-2(3с-1)^2=18с^2-2(9с^2-6с+1)=18с^2-
18с^2+12с-2=12с-2