Using the binomial expansion n n (1 + \"n 2 (13% 0 prove the following relations (3)_(3)+@_()+,.,=2n/2mg), (2)(:)+(:)(:>+-~=2\"\"Sm' where in each case the sum includes terms up to (7:) satisfying m S 71. Check your results by computing both sides of both equations in the case n = 5