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iluvvyyhu Group Title

(4x)/(x+2)+(3)/(x-1)=(15)/(x^2+3x-4) help please?

  • one year ago
  • one year ago

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  1. iluvvyyhu Group Title
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    \[ \frac{ 4x }{ x+2}+\frac{ 3 }{ x-1 }=\frac{ 15 }{ x ^{2}+3x-4}\]

    • one year ago
  2. ByteMe Group Title
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    add the two fractions on the LEFT then cross multiply...

    • one year ago
  3. iluvvyyhu Group Title
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    wait....but there's a equal sign between them though?

    • one year ago
  4. ByteMe Group Title
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    yeah... when you have equal proportions you can do that... for example: \(\huge \frac{a}{b}=\frac{c}{d} \) cross multiplying yields: \(\huge a\cdot d = b \cdot c \)

    • one year ago
  5. iluvvyyhu Group Title
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    oh okay thankyou(: i got it<3

    • one year ago
  6. ByteMe Group Title
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    yw...:)

    • one year ago
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