Question

X+y whole square+ 2 (x + y ) + 1

Answer 1

Answer:

$\tt \red{question : - } \ \\ {(x + y)}^{2} + 2(x + y) + 1 \\ \: \tt \green{answer:-} \\{ (x + y) }^{2} + 2(x + y) + 1 \\ \implies \: {x}^{2} + {y}^{2} + 2xy + 2x + 2y + 1$