Question

alguem pode me ajudar com esse binômio de newton
(x+ y)^15
help me?!?!?​

Answer 1

${(x + y)}^{15} = {x}^{15} + 15 {x}^{14} y + 105{x}^{13} {y}^{2} + 455{x}^{12} {y}^{3} + 1365{x}^{11} {y}^{4} + 3003 {x}^{10} {y}^{5} + 5005{x}^{9} {y}^{6} + 6435 {x}^{8} {y}^{7} + 6435 {x}^{7} {y}^{8} + 5005{x}^{6} {y}^{9} +3003 {x}^{5} {y}^{10} + 1365{x}^{4} {y}^{11} + 455 {x}^{3} {y}^{12} +105 {x}^{2} {y}^{13} + 15x {y}^{14} + {y}^{15}$