Tìm x,y thuộc Z,biết:
a)(2x+1)(y-2)=-4
b)x+2xy-2x=5
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24 tháng 7 2018
1.Her favorite thing is needle.
2.English is my favorite subject.
3.ko bik
4.Lan's favorite drink is orange juice.
5.Minh's favorite activity is lat apples
6.Math is the subjct Mai do every evening.
7.What are they favorite food?
8.What is your height?
9.ko bik
10.How tall is the tower?
24 tháng 7 2018
1.Her favorite thing is needle.
2.English is my favorite subject.
3.ko bik
4.Lan's favorite drink is orange juice.
5.Minh's favorite activity is lat apples
6.Math is the subjct Mai do every evening.
7.What are they favorite food?
8.What is your height?
9.ko bik
10.How tall is the tower?