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# C3 maths ocr Watch

1. hey.
Its been a while since i have done C3 could somone jog my memory on how i am meant to do 8(ii).
Any help would be great, thanks.
https://7c95ed1f832973eac0c6e1a52b08...20C3%20OCR.pdf
2. (Original post by SamuelN98)
hey.
Its been a while since i have done C3 could somone jog my memory on how i am meant to do 8(ii).
Any help would be great, thanks.
https://7c95ed1f832973eac0c6e1a52b08...20C3%20OCR.pdf
.

. Solve.
3. (Original post by SamuelN98)
hey.
Its been a while since i have done C3 could somone jog my memory on how i am meant to do 8(ii).
Any help would be great, thanks.
https://7c95ed1f832973eac0c6e1a52b08...20C3%20OCR.pdf
fg(x) means that you find g(x) then put that output into f(x). You can read it as f(g(x)).
4. (Original post by Zacken)
.

. Solve.
(Original post by SeanFM)
fg(x) means that you find g(x) then put that output into f(x). You can read it as f(g(x)).
Thank you for the help.
5. (Original post by SamuelN98)
Thank you for the help.
No problem.

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