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    Retaking C2 can I use C4/C3 material to answer some questions?

    For example the binomial expansion in C4 can i use it in C2 ???
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    As long as the method is clear to the examiner then I doubt you'd lose marks for using an alternative method.
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    (Original post by esrom.french)
    Retaking C2 can I use C4/C3 material to answer some questions?

    For example the binomial expansion in C4 can i use it in C2 ???
    It's fine to use C3/4 stuff, but it may not be the simplest way.
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    (Original post by tiny hobbit)
    It's fine to use C3/4 stuff, but it may not be the simplest way.
    On the contrary it is often much simpler, FP3 vectors methods in C4 are much much quicker.
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    (Original post by esrom.french)
    Retaking C2 can I use C4/C3 material to answer some questions?

    For example the binomial expansion in C4 can i use it in C2 ???
    Yeah the binomial expansion is allowed from when I did it.
 
 
 
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