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anonymous

  • 5 years ago

please help!!! Add or subtract. Simplify the answer to lowest term (6/r) + (7/(r-4)) is the answer 13/(r2-4)

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  1. jhonyy9
    • 5 years ago
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    (6/r)+(7/(r-4))=(6(r-4)+7r)/(r(r-4))=(6r-24+7r)/(r*2-4r)=(13r-24)/(r*2-4r)

  2. anonymous
    • 5 years ago
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    then = 13/(r2-4)

  3. jhonyy9
    • 5 years ago
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    (13r/r(r-4))-24/(r(r-4))=(13/(r-4))-(24/(r*2-4r))

  4. jhonyy9
    • 5 years ago
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    this is the answer

  5. anonymous
    • 5 years ago
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    is totally simplifued??

  6. jhonyy9
    • 5 years ago
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    yes

  7. anonymous
    • 5 years ago
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    not 13/r^2-4

  8. jhonyy9
    • 5 years ago
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    is what i have wrote but can tel me how have to you resulted this answer ?

  9. anonymous
    • 5 years ago
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    an equation helper

  10. jhonyy9
    • 5 years ago
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    so i understand but if you check it this answer not can being correct check please what i have wrote step by step

  11. jhonyy9
    • 5 years ago
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    and hope so much that you will can understanding all

  12. anonymous
    • 5 years ago
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    thx u

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