Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

abz_tech

  • 3 years ago

solve: 2^(2x+1) - 33(2^x) +16 = 0

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

    let \(y=2^x\) and substitute into your equation. you should end up with a quadratic in y. solve that, then find x.

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

    0_o

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

    remember that \(2^{2x+1}=2\times2^{2x}=2\times(2^x)^2\)

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

    ah!

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

    :)

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

    thank you so much

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

    yw :)

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

    maths is amazing 0_o

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

    it's good when you get those "aha!" moments! :D

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

    :)

  11. 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