SQUARE OF A BINOMIAL (84:0)%% 2% abis abt b 2 2 z b = b ab b (925 + a+Db \ = (3:53*+(aag ke ¥ (@ +b)* % (a+b)? X & e el v T G it z x _£, —’!— $(FF 77 Lot S A 3. - LRt El iy ¥ ey | e ] ‘-A;r T ¢ FE,‘?H el ¢ P ekt Pt g - e K'__\“ \ \