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    how should i do root 41 + root 29 divde root 41 - root 29
    rationalising? in a c1 exam without a calculator

    i know its to x top and bottom by root 41 + root 29 but im just a little confused because the number is big

    70 + 2 root 1189 over 12

    thanks
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    you did it correctly
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    everything is fine.
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    (Original post by Oxbridge_)
    you did it correctly
    okay so just use the grid method to do root 41 x root 29?
    ty
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    (Original post by seconda1)
    okay so just use the grid method to do root 41 x root 29?
    ty
    I dont use grid method, but if that works for you to get to the answer then go for it
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    (Original post by Oxbridge_)
    I dont use grid method, but if that works for you to get to the answer then go for it
    what do you use?
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    (Original post by seconda1)
    how should i do root 41 + root 29 divde root 41 - root 29
    rationalising? in a c1 exam without a calculator

    i know its to x top and bottom by root 41 + root 29 but im just a little confused because the number is big

    70 + 2 root 1189 over 12

    thanks
    Is this your first year doing C1? I'm just wondering because C1 has now been replaced with the new spec.
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    (Original post by seconda1)
    what do you use?
    long multiplication
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    (Original post by Muttley79)
    Why do you need to work it out? Don't the terms cancel ..
    only for denominator
 
 
 

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