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keeping doing 11-6√2=a^2+2ab√2+2b^2 ab=-3 a^2+2b^2=11 then you will get a=3 b=-1 OR a=-3 b=1

Does anyone can help me with this q? Two touching circles S and T share a common tangent which meets S at point A and T at point B. Let AP be a diameter of S and let the tangent from P to T touch it at Q Prove AP=PQ Lots of thanks

yeah i would take this double degree next yr~msn:kakalou37@hotmail.com

Re: 回复: Who's failing the external Maths Ext 2 exam? 2hrs~how quick u did in qsn1-6~