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unimatix

  • one year ago

Some algebra help

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  1. unimatix
    • one year ago
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    I'm trying to get \[\frac{ 1 }{ xy + y^2 } - \frac{ 1 }{ xy }\] Into \[-\frac{ y }{ x(x+y) }\]

  2. Nnesha
    • one year ago
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    how did you get that answer ?

  3. Nnesha
    • one year ago
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    check the numerator i don't think its y

  4. Nnesha
    • one year ago
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    first step) take out the common factor (xy+y^2) and then find common denominator

  5. Nnesha
    • one year ago
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    what is common in these 2 terms xy+y^2?

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