Math, asked by ashasingh841417, 2 months ago

ए स्क्वायर प्लस बी स्क्वायर प्लस बी स्क्वायर ​

Answers

Answered by manjeet1217
4

 {a}^{2}  +  {b}^{2}  =  {(a + b)}^{2}

 {a}^{2}   +  {b}^{2}  \:  \:  = {a}^{2}  +  {b}^{2}  + 2ab

or

  {a}^{2}  +  {b}^{2}  =  { a }^{2}  + 2ab +  {b}^{2}

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