Search 7,000+ topics
中文

所有指数为$n$的幂的和与差

Topics in 所有指数为$n$的幂的和与差

Numbered in the order to learn them.

  1. 把两个奇数次幂的和或差进行因式分解

  2. 把两个偶数次幂的和或差进行因式分解

  3. 扩展：通过单位根和分圆多项式把 $x^n - 1$ 或 $x^n - y^n$ 因式分解

Keep going

Type a concept, like “slope” or “photosynthesis”.

↑ ↓ to choose · Enter to openSearch explanations and problems