1.

Evaluate (101)2 by using (a+b)2 =a2+ 2ab +b2​

Answer»

Answer:

10201

Step-by-step EXPLANATION:

{101}^{2} = {(<klux>100</klux> + <klux>1</klux>)}^{2}

Where a = 100 and B = 1.

{100}^{2} + 2 \times 100 \times 1 + {1}^{2} \\ = 10000 + 200 + 1 \\ = 10201


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