Quantcast

A community for students. Sign up today!

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

mikaa_toxica13

  • one year ago

Check all polynomials that are perfect square trinomials: 49x2 − 8x + 16 4a2 − 20a + 25 25b2 − 5b + 10 16x2 − 8x + 1

  • This Question is Closed
  1. BurrDaBoss
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    B . D . ;)

  2. mikaa_toxica13
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    can u explain

  3. BurrDaBoss
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    4a² − 20a + 25: discriminant = (-20)² - 4(4)(25) = 0 16x² − 8x + 1: discriminant = (-8)² - 4(16)(1) = 0 The other two aren't these .

  4. BurrDaBoss
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Thanks ! ;)

  5. mikaa_toxica13
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    can u help with two more ? i have to put the answers exactly right or i get it wrong

  6. BurrDaBoss
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Sure as long as there not as hard as the other one was . xD

  7. mikaa_toxica13
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Given the following perfect square trinomial, fill in the missing term. x2 − 16x + ____

  8. mikaa_toxica13
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    even if i have the right answer, if i put in one wrong anything anywhere it will be marked as wrong :/

  9. BurrDaBoss
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    (x−8)2=x2−16x+64 . How this ?

  10. mikaa_toxica13
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Given the following perfect square trinomial, fill in the missing term. (Do not type the variable in the blank.) 4x2 + ___x + 49 idk ill have to see when i submit it

  11. mikaa_toxica13
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    wait is that teh answer itself or equation = answer

  12. BurrDaBoss
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Ummm , I don't know what you mean but , the answer for the first question you asked was 64 .

  13. mikaa_toxica13
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    :/ crap. well it came up wrong :( so instead of an A i got a D. i hate those questions

  14. BurrDaBoss
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Noo ! i didn't answer the last one yet . It was 28 .

  15. BurrDaBoss
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Sorry , if I gave you a low grade .

  16. mikaa_toxica13
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    yea i figured out the last one lol and its not your fault, its the stupid database

  17. BurrDaBoss
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Well , I'll just give you a medal since I feel guilty .

  18. mikaa_toxica13
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    aw well thanks for helping.

  19. BurrDaBoss
    • one year ago
    Best Response
    You've already chosen the best response.
    Medals 1

    Your Welcome .

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

    • Attachments:

Ask your own question

Ask a Question
Find more explanations on OpenStudy

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.