The term '系数' refers to:

What does '平移' mean in geometry?

'通分/公分母' means:

What is a '多项式'?

'同类项' refers to:

'公因数（式）' means:

'完全平方' refers to:

What is a '公式'?

'旋转中心' means:

'单项式' refers to:

What is '指数'?

'因式分解' means:

'化简' refers to:

'表达式' in algebra means:

'等式（方程）' refers to:

'次数'（多项式） means:

'变量' refers to:

'常数' means:

'对称轴' refers to:

In the following monomials, which one is like ab²?

Which of the following operations is correct?

If x² - kx + 25 is a perfect square, what is the value of k?

The range of x in the fraction 2x/(2-3x) is:

Express 'half of the product of x and y plus the square of x' in algebraic form:

What is the result of (2/3)²⁰⁰³ × 1.5²⁰⁰²?

If 2/p = 4/6, what is p?

When m = ______, the polynomial xᵐ y² + x² y³ is a fourth-degree polynomial?

What is (-b)(-b)²?

Factor x² - y²:

How many axes of symmetry does an equilateral triangle have?

Express the area of the figure in algebraic form:

Simplify 3x × 6:

Expand (x+1)(x²+3):

Factor x² - 6x + 9:

If x = 1/5, what is 5² - 10x?

Three cages, each with b birds, and f flying nearby, what is the total?

From Hangzhou to Beijing is 900 km, the speed ratio of high-speed train to regular train is 5:3, the high-speed train arrives 3 hour earlier, what is the speed of the high-speed train?

After moving the point (2,3) 3 units to the right and 1 unit up, what are the new coordinates?

Compare the sizes of 2²² and 3¹¹: