Умоляю,помогите!10 балов
Приложения:
sho63:
Фото криво обрезало приложение,я создал новый опрос
Ответы на вопрос
Ответил Mirage86
2
I hope this helps you
Приложения:
please forgive me I do not understand.
there's no incorrect answer i wrote two different way one of them longest and the other one is shortest way
I hope you understand me now :/
Yes, I realize that he was wrong well,fool, once again apologize.
Yes of course I understand
Holly :D don't use rude argument please and I'm glad you understanding
I mean I'm a fool
and in no case do not want to offend You
I know but we can't see clearly in sometimes so don't injustice to yourself Pal
okay
Ответил stas1geo55
1
а) (-m-n)²=(-m)²-2(-m)n+n²=m²+2mn+n²
б) (-b+5)²=(5-b)²=25-10b+b²=b²-10b+25
г) (-4с-3d)²=(-4c)²-2(-4)c•3d+(3d)²=16c²+24cd+9d²
д) (-k-1,5)²=(-k-3/2)²=k²+3k+9/4=k²+3k+2,25
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