What are the benefits of school students' use of smartphones?

We are waiting for a special (issue)_________ of banknotes.

Gpt \(\frac{9x^2}{\left(1-\sqrt{1+3x}\right)^2}=3x+1\)

bn nên đăng các câu này vào facebook thì hơn

Cho pt : \(x^2-\left(m+1\right)x+m-4=0\left(1\right)\) với m là tham số. Tìm m để (1) có 2 nghiệm sao cho \(\left(x_1^2-mx_1+m\right)\left(x^2_2-mx_2+m\right)=2\)

3.Something must be done quickly to solve the problem of homelessness.

=>Urgent...........................................................................................

2.In 1967 programs began to be transmitted in color.

=>ADVENT......................................................................