A plus B whole square

(a + b)2 = a2 + b2 +2ab

lets consider following example

let value of a = 2 and b = 3

(a+b)2 = (2+3)2 = 52 = 25

a2 + b2 + 2ab = 22 + 32 +2(2X3) = 4+ 9+ 12 = 25

Therefore LHS = RHS is proved

Calculate (a + b)2

Formula : (a + b)2 = a2 + b2 + 2ab

Input

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Output

Result {{result}}
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