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    i got the part a correct but am finding it difficult it in b, in the marking schmeme they have taken p=3 how??
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    Please show your working out/answer for part (a).
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    (Original post by Math12345)
    Please show your working out/answer for part (a).
    i integrated and got this
    X^3-X^2-8X+C
    then i substituted the coordinates given and found C which is 12
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    (Original post by Math12345)
    Please show your working out/answer for part (a).
    nvm i got the answer
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    (Original post by djmans)
    i integrated and got this
    X^3-X^2-8X+C
    then i substituted the coordinates given and found C which is 12
    Okay, now factorise your answer.
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    (Original post by Zacken)
    Okay, now factorise your answer.
    i got the answer
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    (Original post by djmans)
    i got the answer
    Well done!!
 
 
 
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