Question

Complete the Formula...
(x+y)²= x²+______+__²
(x-y)²=___?___​

Answer 1

Answer:

(x+y)²=x²+2xy+y²

(x-y)²=x²-2xy+y²

Answer 2

Answer:

$(x + y)^{2} = {x}^{2} +2xy + {y}^{2} \: \: \: \: and \: \: \: (x - y)^{2} = {x}^{2} + {y}^{2} - 2xy$