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TeamJakeRosati_06

  • 3 years ago

subtract -7x / x-4 (-) -2 / x-4

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  1. TeamJakeRosati_06
    • 3 years ago
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    \[\frac{ -7x }{ x-4 }-\frac{ -2 }{ x-4 }\]

  2. amorfide
    • 3 years ago
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    first of all... you know that you have a common denominator so you can write them as one fraction -7x--2/x-4 so now you want to simplify you have a double negative which becomes a plus -7x+2/x-4

  3. amorfide
    • 3 years ago
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    |dw:1351770431013:dw|

  4. TeamJakeRosati_06
    • 3 years ago
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    OK thanks so it there is a double negative then it turns into addition

  5. amorfide
    • 3 years ago
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    yes you learn that way before doing fraction ++=+ +-=- --=+

  6. TeamJakeRosati_06
    • 3 years ago
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    yes i needed a refresh

  7. TeamJakeRosati_06
    • 3 years ago
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    lol thanks

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