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Arina2212
@Arina2212
July 2022
2
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Решите примеры раскрывая скобки.
1) (b-a)*(-2)
2) (10-a)*4
3) (a-m+n)*(-5)
4) 1/4*(4x-16)
5) -1/3*(3x+12)
6) (2x-3y)*(-3)
7) 2m*(m-n)
8) 2x*(a+3b-c)
9) -c*(x-2y+3z)
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Лёшик2000
1) -2b+2a
2) 40-4a
3)-5a+5m-5n
4)x-4
5)-x-4
0 votes
Thanks 0
ВаняЕпта
1) -2b+2a
2) 40 - 4a
3) -5a+5m-5n
4) x - 4
5) -х - 4
6) -6x+9y
7) 2m²-2mn
8) 2xa+6xb-2xc
9) -cx+2yc-3zc
Вроде так
2 votes
Thanks 1
ВаняЕпта
5) -х - 4
Arina2212
Спасибо)
Arina2212
А как вы решили 4 и 5?
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Answers & Comments
2) 40-4a
3)-5a+5m-5n
4)x-4
5)-x-4
2) 40 - 4a
3) -5a+5m-5n
4) x - 4
5) -х - 4
6) -6x+9y
7) 2m²-2mn
8) 2xa+6xb-2xc
9) -cx+2yc-3zc
Вроде так