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HayleyWhite17

  • 2 years ago

Create three fractions by replacing the word ‘blank’ in each fraction with a variable or number. You can use the same value or three different replacement values. Explain all the work in simplifying your new addition problem. 3 over blank plus blank over a squared minus blank over a cubed. 3 over blank plus blank over a squared minus blank over a cubed Last question of the day people, help me out please.

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  1. timo86m
    • 2 years ago
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    its the same lol

  2. timo86m
    • 2 years ago
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    3/blank + blank/a^2 - blank/a^3

  3. HayleyWhite17
    • 2 years ago
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    Yeah cus I got myself confused with the other one

  4. HayleyWhite17
    • 2 years ago
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    Yessss

  5. timo86m
    • 2 years ago
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    silly goose

  6. timo86m
    • 2 years ago
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    you definately been thinking too much and hard :) but that is good, we at OS are proud of you :P

  7. HayleyWhite17
    • 2 years ago
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    So how do I solve this?

  8. HayleyWhite17
    • 2 years ago
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    Nevermind I'll just skip it and not get the points for it.

  9. timo86m
    • 2 years ago
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    it is already solved

  10. timo86m
    • 2 years ago
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    just treat blank as a variable and a as another variable

  11. HayleyWhite17
    • 2 years ago
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    No you have to replace the words "blank" with any variable then simplify it

  12. timo86m
    • 2 years ago
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    but blank is a variable :P

  13. timo86m
    • 2 years ago
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    ooh i'll make it simple you can choose a number so choose 1 :)

  14. timo86m
    • 2 years ago
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    you can use the same number 3 times i read 3/1 + 1/a^2 - 1/a^3

  15. timo86m
    • 2 years ago
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    (3*a^3+a-1)/a^3

  16. HayleyWhite17
    • 2 years ago
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    Is that what it simplifies to? :P

  17. timo86m
    • 2 years ago
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    yes :)

  18. HayleyWhite17
    • 2 years ago
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    How did you get that though so I can write it down!

  19. timo86m
    • 2 years ago
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    |dw:1340662989127:dw|

  20. HayleyWhite17
    • 2 years ago
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    Are those a^5?

  21. timo86m
    • 2 years ago
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    yes :)

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