Algebraic identity

 Some Standard Algebraic Identities list are given below:

• Identity I: (a + b)2 = a2 + 2ab + b2
• Identity III: a2 – b2= (a + b)(a – b)
• Identity IV: (x + a)(x + b) = x2 + (a + b) x + ab.
• Identity V: (a + b + c)2 = a2 + b2 + c2 + 2ab + 2bc + 2ca