Grade 11Algebra
If the 3rd,4th,5th and 6th terms are in the expansion of (x+y)^n are respectively a,b,c and d ,prove that b^2-ac/c^2-bd =4a/3c
If the 3rd,4th,5th and 6th terms are in the expansion of (x+y)^n are respectively a,b,c and d ,prove that b^2-ac/c^2-bd =4a/3c
