Hello!!!!!!!!!!!

Can anyone help me understand formula manipulation I am an Ordinary Level Student, and my final exams are in January. I have given my e-mail adresse of yahoo and msn both so please mail me if you can let me understand formula manipulation very good.

I will be very thankful to that peson who will let me understand formula manipulation very good and to those who will try to help me also.

Thank You,

Mathematician.