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因式分解(十字相乘法)

Author:Chris Cheng

New Resources

  • 三位數除以一位數(二)
  • 【案例】圆柱体内放置一个大球六个小球
  • 拼砌四邊形
  • 異分母分數減法
  • 算柱 (兩位數)

Discover Resources

  • 觀察軌跡
  • 九點圓的真正面貌
  • 梯形(面積)
  • 扇形弧長公式1
  • 斜率的值

Discover Topics

  • Area
  • Vectors 2D (Two-Dimensional)
  • Upper and Lower Sum or Riemann Sum
  • Algebra
  • Vectors
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