Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

saumyawardhan1

  • 3 years ago

PLease Help Easy Question!!!

  • This Question is Closed
  1. saumyawardhan1
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    \[\frac{ 21 }{ (12-x) }-\frac{ 21 }{ 12+x }\] How o solve these?

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

    Find a common denominator.

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

    \[\large\frac{a}{b}+\frac{c}{d}=\frac{ad+bc}{bd}\]

  4. angela210793
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 2

    find the common denom and this is what it will be also (a-b)*(a+b)=(a^2-b^2) |dw:1356524168863:dw|

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

    to simplify the process, you can factor out 21 before cross-multiplying.

  6. saumyawardhan1
    • 3 years ago
    Best Response
    You've already chosen the best response.
    Medals 0

    dun guys ty

  7. 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