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Best resource on this topic: https://youtu.be/jvPPXbo87ds https://youtu.be/jvPPXbo87ds https://youtu.be/aVwxzDHniEw https://youtu.be/aVwxzDHniEw

• spoiler 3y ago
  Freya has great videos on other maths subjects, and makes them quite approachable! Definitely recommend checking her channel
• jacobolus 3y ago
  These videos are about a completely different topic than the linked post.