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Ytochka33d
@Ytochka33d
March 2022
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15 баллов)
Спасибо заранее,кисы :)
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NaSsTiaFlog
1) x^2-a^2
2) 4p^2-9n^2
3) (X+y)(X+y-x+y)=(X+y)(y+y)=2y(X+y)
4)x^2-1-x^2+3x=3x-1
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Answers & Comments
2) 4p^2-9n^2
3) (X+y)(X+y-x+y)=(X+y)(y+y)=2y(X+y)
4)x^2-1-x^2+3x=3x-1