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ridgeboy36

  • 2 years ago

What is the simplified form of ((3x^2)/x^2-1))/((9x)/(x^2+2x+1))? somebody please help me.

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  1. ridgeboy36
    • 2 years ago
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    @sauravshakya can you please help me

  2. sauravshakya
    • 2 years ago
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    |dw:1353295986429:dw|

  3. sauravshakya
    • 2 years ago
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    Is that the question?

  4. ridgeboy36
    • 2 years ago
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    yes that is the question

  5. sauravshakya
    • 2 years ago
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    |dw:1353296173672:dw|

  6. sauravshakya
    • 2 years ago
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    Can u?

  7. ridgeboy36
    • 2 years ago
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    i couldnt factor the first one but for the second one i got (x+1)(x+1)

  8. ridgeboy36
    • 2 years ago
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    @sauravshakya

  9. sauravshakya
    • 2 years ago
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    Use a^2 -b^2 =(a+b)(a-b)

  10. ridgeboy36
    • 2 years ago
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    okay

  11. sauravshakya
    • 2 years ago
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    So, what did u get?

  12. ridgeboy36
    • 2 years ago
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    I am trying to work it out right now but its not quite making sense :(

  13. sauravshakya
    • 2 years ago
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    x^2-1=x^2-1^2 = (x+1)(x-1)

  14. sauravshakya
    • 2 years ago
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    got it?

  15. ridgeboy36
    • 2 years ago
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    yes

  16. ridgeboy36
    • 2 years ago
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    okay

  17. ridgeboy36
    • 2 years ago
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    @sauravshakya

  18. sauravshakya
    • 2 years ago
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    |dw:1353296837833:dw|

  19. ridgeboy36
    • 2 years ago
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    thankyou you are a life saver lol

  20. sauravshakya
    • 2 years ago
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    |dw:1353297003862:dw|

  21. sauravshakya
    • 2 years ago
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    got it?

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