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

puertoricangirl96 Group Title

Help!!! just tell me if im right. (4x – 3)(2x2 – 7x + 1) 8x^3-28x^2+4x-6x^2+x-3

  • 2 years ago
  • 2 years ago

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

    Close your answer should be 8x^3-34x^2+25x-3

    • 2 years ago
  2. mmbuckaroos Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    because in your original problem is the 2x2 really supposed to be 2x^2?

    • 2 years ago
  3. puertoricangirl96 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    yes

    • 2 years ago
  4. mmbuckaroos Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    (4x – 3)(2x^2 – 7x + 1) Using foil 8x^3-28x^2+4x-6x^2+21x-3 Combine like terms 8x^3-34x^2+25x-3

    • 2 years ago
  5. puertoricangirl96 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    oh ok so i just forgot to add like terms

    • 2 years ago
  6. mmbuckaroos Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    Correct and it looks like you were missing the 21x in your problem, but you were on the right track:)

    • 2 years ago
  7. puertoricangirl96 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    yayy!!! Thank you so much!!!!!

    • 2 years ago
  8. mmbuckaroos Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    No Problem anytime:)

    • 2 years ago
  9. puertoricangirl96 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    can you help me start a problem i need help with then i can do the rest

    • 2 years ago
  10. mmbuckaroos Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    Sure I can try.

    • 2 years ago
  11. puertoricangirl96 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    Write a simplified polynomial expression to represent the area of the rectangle below. 2x-4 x+5

    • 2 years ago
  12. mmbuckaroos Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    hmm does it gove you anything else?

    • 2 years ago
  13. puertoricangirl96 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    nope

    • 2 years ago
  14. puertoricangirl96 Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    but i already got the answer thanks anyways

    • 2 years 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.