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Mybrainvsme

who wants to rationalize some expressions :D? 3xy/xy+x = 3?

  • 2 years ago
  • 2 years ago

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  1. Mybrainvsme
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    not = but the answer is 3 after cancling

    • 2 years ago
  2. Mybrainvsme
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    oo we're not even rationalizing. I meant just simplify rational expressions.

    • 2 years ago
  3. dinainjune
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    which mean x =0 ?

    • 2 years ago
  4. Dangolbery
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    3 + x = 3 ?

    • 2 years ago
  5. Mybrainvsme
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    factor then cancle

    • 2 years ago
  6. Mybrainvsme
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    3xy/xy+x xy+x factors to just x(y) right?

    • 2 years ago
  7. dumbcow
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    is the denominator (xy+x)

    • 2 years ago
  8. Mybrainvsme
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    which would then cancle with the xy on top leaving only 3. yes dumb

    • 2 years ago
  9. dumbcow
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    \[\frac{3xy}{xy+x} = \frac{3xy}{x(y+1)} = \frac{3y}{y+1}\]

    • 2 years ago
  10. dumbcow
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    only the x cancels

    • 2 years ago
  11. Mybrainvsme
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    hummmm..

    • 2 years ago
  12. Dangolbery
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    Oh you ment 3xy/(xy+x) :)

    • 2 years ago
  13. dumbcow
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    when you factor something out, divide by each term xy/x = y x/x = 1

    • 2 years ago
  14. Mybrainvsme
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    dumb would you look at another?

    • 2 years ago
  15. dumbcow
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    sure

    • 2 years ago
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