Quantcast

A community for students. Sign up today!

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

andriod09

  • 2 years ago

Factor trinominal times a binomial equation in the comments

  • This Question is Closed
  1. andriod09
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    \[\left( 2x+4y+7 \right)\left( 5x+8 \right)\]

  2. andriod09
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    @ganeshie8

  3. ganeshie8
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    is it 'factor' or 'multiply' ?

  4. andriod09
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    you have to factor it. but its presented as a multiplication question.

  5. ganeshie8
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    hmm interesting.. its already in factored form i guess we cant factor it any further

  6. andriod09
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    i think it might be multiplying it though. the question is: 7.How about multiplying a trinomial times a binomial?

  7. ganeshie8
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    yea this makes sense :)

  8. ganeshie8
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    just have to multiply..

  9. ganeshie8
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    you familiar wid multuplying these right ?

  10. andriod09
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    somewhat

  11. ganeshie8
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    \((2x+4y+7)(5x+8)\) \((\color{green}{2x}+4y+7)(\color{green}{5x+8})\)

  12. ganeshie8
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    first distribute 2x

  13. ganeshie8
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    then 4y and lastly 7

  14. andriod09
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    in between them, would i use ()+()+() or just ()()()?

  15. ganeshie8
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    thats right ! in between we add. () + () + ()

  16. ganeshie8
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    \((\color{green}{2x}+4y+7)(\color{green}{5x+8}) \) \(10x^2 + 16x + 20xy + 32y + 35x + 56 \)

  17. ganeshie8
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    see if above makes sense

  18. andriod09
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    \[\left( 10x^{2}+16x \right)+\left( 20xy+24y \right)+\left( 35x+56? \right)\]

  19. ganeshie8
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    thats almost right !! except for \(24y\)

  20. andriod09
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    i mistyped it. lool. its (20xy+32)

  21. ganeshie8
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    right ! now remove ()

  22. ganeshie8
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    and see if any like terms are there

  23. andriod09
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    16x and 35x and thats it.

  24. ganeshie8
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    yup :)

  25. ganeshie8
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    add them and write it in order

  26. andriod09
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    \[(10x^{2}+51x+20xy+24y+56)\]

  27. ganeshie8
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    \(\left( 10x^{2}+16x \right)+\left( 20xy+32y \right)+\left( 35x+56? \right) \) \(10x^{2}+16x +20xy+32y +35x+56 \) \(10x^{2}+20xy +51x+32y + 56 \)

  28. ganeshie8
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    again 24y. ...

  29. ganeshie8
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    if we ignore that 24y mistype, your final polynomial looks good except for one thing

  30. andriod09
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    \[(10x^{2}+51x+20xy+32y+56)\]

  31. ganeshie8
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    20xy order is more

  32. ganeshie8
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    so you have to move it to left,

  33. ganeshie8
    • 2 years ago
    Best Response
    You've already chosen the best response.
    Medals 1

    and 51x to right.. swap 20xy and 51x

  34. 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.