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Homework Help: Help with ((equate the coefficient))

  1. Apr 25, 2012 #1

    hey >>>

    my q is : how can i solve this ?

  2. jcsd
  3. Apr 26, 2012 #2


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    Science Advisor
    Homework Helper

    welcome to pf!

    hi king of bee! welcome to pf! :wink:
    find a3 from the third equation, then a2 from the second equation, then a1 from the first equation …

    what do you get? :smile:
  4. Apr 26, 2012 #3


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    Science Advisor

    Not "differential equations" so I am moving this.
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