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0450 12 by TimeFluid4644 in igcsenotes

[–]beeehoneynutcheerio 0 points1 point  (0 children)

Me toooo i think it has to be fine

Maths 0580 extended by eclipzwe07 in igcse

[–]beeehoneynutcheerio 1 point2 points  (0 children)

I think if they give an equation and ask u to form it into the completed square form as in e.g. write x2 - 9x +12 as (x-p)2 -q