Quantcast

Got Homework?

Connect with other students for help. It's a free community.

  • across
    MIT Grad Student
    Online now
  • laura*
    Helped 1,000 students
    Online now
  • Hero
    College Math Guru
    Online now

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

sauravshakya Group Title

x^8=y^2+87 Find all the values of x and y for which x and y are prime numbers.

  • one year ago
  • one year ago

  • This Question is Closed
  1. JoshuaF Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    ..........

    • one year ago
  2. JoshuaF Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    hehehehe u thought u where gonna get the answer xD

    • one year ago
  3. sauravshakya Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    Sorry, but I know the answer as this question is mine.

    • one year ago
  4. waterineyes Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    Oh... What an easy question..! I don't want to solve it.. Ha ha ha ha...

    • one year ago
  5. JoshuaF Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    ahahahaha

    • one year ago
  6. sauravshakya Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    Sorry the question is little changed.

    • one year ago
  7. Coolsector Group Title
    Best Response
    You've already chosen the best response.
    Medals 2

    is this allowed ? (x^4-y)(x^4+y) = 87 since it's either 87*1 or 29*3 we need x^4-y =1 and x^4+y=87 we wont get here prime number for x or x^4-y=3 x^4+y=29 2x^4 = 32 x^4 = 16 x = 2 y = 13 so only x = 2 and y = 13 ?

    • one year ago
  8. sauravshakya Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    Ya...... that looks correct.

    • one year ago
    • Attachments:

See more questions >>>

Your question is ready. Sign up for free to start getting answers.

spraguer (Moderator)
5 → View Detailed Profile

is replying to Can someone tell me what button the professor is hitting...

23

  • Teamwork 19 Teammate
  • Problem Solving 19 Hero
  • You have blocked this person.
  • ✔ You're a fan Checking fan status...

Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.