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lovelymultani

∫(2x+1)⋅(x−3) /x dx

  • one year ago
  • one year ago

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  1. dumbcow
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    multiply the expression out.... then just use the power rule

    • one year ago
  2. lovelymultani
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    the X is the denominator, does that change the process?

    • one year ago
  3. dumbcow
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    haha not really just treat it as x^-1

    • one year ago
  4. dumbcow
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    so (2x^2 -5x -3)*x^-1 = 2x -5 -3x^-1 still use power rule to integrate

    • one year ago
  5. lovelymultani
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    Lol im forgetting all the rules. Ok to get rid of the x's u divided by x?

    • one year ago
  6. Callisto
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    \[\int x^n dx = \frac{1}{n+1}x^{n+1}+c\]

    • one year ago
  7. Callisto
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    You also need this: \[\int \frac{1}{x}dx = \ln x +C\]

    • one year ago
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