Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

jazy

  • 3 years ago

What is the product of 7√10 * 3√5 simplified?

  • This Question is Closed
  1. jazy
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    is it 21√5 or 21√2?

  2. shashi20008
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    \[7 \sqrt{10}\times3\sqrt{5}\]\[(7\times3)\times \sqrt{10\times5}\]\[21\sqrt{50} = 21\times5\sqrt{2} = 105\sqrt{2}\]

  3. jazy
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    ok that is so much clearer:) thanks:)

  4. Not the answer you are looking for?
    Search for more explanations.

    • Attachments:

Ask your own question

Sign Up
Find more explanations on OpenStudy
Privacy Policy