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qwertyfreak Group Title

Look at drawing... Multiply and simplify.

  • 2 years ago
  • 2 years ago

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  1. qwertyfreak Group Title
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    |dw:1336407343381:dw|

    • 2 years ago
  2. jhonyy9 Group Title
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    how can you factoriz x^2 -4 and x^2 -1 ?

    • 2 years ago
  3. jhonyy9 Group Title
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    know you this :a^2 -b^2 =(a-b)(a+b)

    • 2 years ago
  4. qwertyfreak Group Title
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    idk its just the question, and it doesn't say factorize, just multiply and simplify

    • 2 years ago
  5. jhonyy9 Group Title
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    yes i know but if you factoriz you will can easy simplify it

    • 2 years ago
  6. jhonyy9 Group Title
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    (x-2)(x+2) x+1 ---------- * ----- = (x-1)(x+1) x+2

    • 2 years ago
  7. jhonyy9 Group Title
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    can you continue ?

    • 2 years ago
  8. jhonyy9 Group Title
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    can you simplifie it now ?

    • 2 years ago
  9. qwertyfreak Group Title
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    no im stuck

    • 2 years ago
  10. jhonyy9 Group Title
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    because in numerator there is (x+2) and x+1 and these are in denominator too so hence you can simplifie these terms - yes ?

    • 2 years ago
  11. jhonyy9 Group Title
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    so after you will simplifie these terms what will remain there ?

    • 2 years ago
  12. jhonyy9 Group Title
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    x-2 ---- x-1 - these will remain - right ?

    • 2 years ago
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