Simplify : (a−b)2+4ab
a2 + b2
(a+b)2
a2 - b2
a2−b2+4ab
To Simplify : (a−b)2+4ab Using the identity, (a−b)2 = a2−2ab+b2 So, (a−b)2+4ab=a2−2ab+b2+4ab =a2+2ab+b2=(a+b)2∵(a+b)2=a2+2ab+b2 Hence, (a−b)2+4ab=(a+b)2
Simplify : (a−b)2+4ab