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anonymous

  • one year ago

An expression is shown below: 2x3y + 18xy − 10x2y − 90y Part A: Rewrite the expression so that the GCF is factored completely. (4 points) Part B: Rewrite the expression completely factored. Show the steps of your work. (6 points)

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  1. anonymous
    • one year ago
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    can anyone give me the answer

  2. anonymous
    • one year ago
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    @welshfella @Vocaloid

  3. anonymous
    • one year ago
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    @Nnesha

  4. jdoe0001
    • one year ago
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    hmm what's a GCF?

  5. anonymous
    • one year ago
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    greatest common factor

  6. jdoe0001
    • one year ago
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    \(\bf 2x^3y+18xy-10x^2y-90y\) <---see any here

  7. anonymous
    • one year ago
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    2

  8. jdoe0001
    • one year ago
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    so... let us take it out then :) what do you end up with?

  9. anonymous
    • one year ago
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    2y(x−5)(x2+9)

  10. jdoe0001
    • one year ago
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    well... hmm to be exact.. notice, all terms have a "y" as well, so 2y

  11. jdoe0001
    • one year ago
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    hmmm how... did you get 2y(x−5)(x2+9)?

  12. anonymous
    • one year ago
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    srry i just used mathway

  13. jdoe0001
    • one year ago
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    hmm ok... did the instructions on the exercise said you meant to use mathway and write down the output?

  14. anonymous
    • one year ago
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    i just wrote the equation

  15. anonymous
    • one year ago
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    an u just ell me the answer for A plz

  16. anonymous
    • one year ago
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    really have to get this done

  17. jdoe0001
    • one year ago
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    so... take the GCF and see what you end up with :)

  18. anonymous
    • one year ago
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    idk

  19. anonymous
    • one year ago
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    help plz

  20. jdoe0001
    • one year ago
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    \(\bf 2x^3y+18xy-10x^2y-90y\implies {\color{blue}{ 2}}x^3{\color{blue}{ y}}+{\color{blue}{ 2}}\cdot 9x{\color{blue}{ y}}-{\color{blue}{ 2}}\cdot 5x^2{\color{blue}{ y}}-{\color{blue}{ 2}}\cdot 45{\color{blue}{ y}}\) so.. .take out the GCF... and see what's left

  21. anonymous
    • one year ago
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    ohhh ok

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