Question

using identities evaluate 102 square​

Answer 1

Step-by-step explanation:

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Answer 2

$\large{\bold{\huge{\underline{\underline{ANSWER:}}}}$

102²

= (100+2)²

now using (a+b)² = a²+b²+2ab formula,

(100+2)² = 100² + 2² +2×2×100

=10000+4+400

=10404

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