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Have a question, spotted a mistake, or want to suggest a problem? Send us a message with the form below. We read every message.

When to write to us

  • A mistake in a problem or a solution. Please include the page and the problem number. On any practice page, you can also use “Report a mistake” in the menu of the problem itself.
  • A topic or a problem you would like to see. Tell us the course or the exam it is for.
  • Collaboration. Teachers, creators and educational projects are welcome.
  • Anything else about the site or the MethodMath channels.

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