Question

write formula general terms of ( x + y )​

Answer 1

Step-by-step explanation:

{x+y} +(x+y) =2[CoX + C2X + y2+

C4X y4....]

Answer 2

Answer:

$(x + y) \: + \: (x + y) = 2(c 2x + y { + c4x \: \: \: \: y4....)}^{2}$