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TeamJakeRosati_06 Group Title subtract -7x / x-4 (-) -2 / x-4 one year ago one year ago

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1. TeamJakeRosati_06 Group Title

$\frac{ -7x }{ x-4 }-\frac{ -2 }{ x-4 }$

2. amorfide Group Title

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 Group Title

|dw:1351770431013:dw|

4. TeamJakeRosati_06 Group Title

OK thanks so it there is a double negative then it turns into addition

5. amorfide Group Title

yes you learn that way before doing fraction ++=+ +-=- --=+

6. TeamJakeRosati_06 Group Title

yes i needed a refresh

7. TeamJakeRosati_06 Group Title

lol thanks