Đề thi Olympic Tiếng Anh lớp 9 vòng 31 năm 2013 - 2014

Which expression is equivalent to ( 5y³ + 2y - 8 )/( y - 1 )?

If h(x) = 2x and g(x) = 3x² + 1, what is h(g(x))?

Carmen wants to survey students to determine how often they use the Internet. Which group would be the best to survey?

Which expression is equivalent to 

Which expression is equivalent to 

Which expression is equivalent to 

Which expression is equivalent to 

What are the zeros of the polynomial p(x) = x³ − 2x² − 23x + 60?

Simplify: (64x⁵)/4x²