Question

find the product of (102)² using identity ​

Answer 1

Answer:

(100+2)²

100²+2²+2.2.100

10000+4+400

10404

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Step-by-step explanation:

Answer 2

102=100+2

Step-by-step explanation:

(100+2)^2 =(100) ^2 +(2)^2 +2(100)(2)

(a+b) ^2 =a^2+b^2+2ab

=10000+4+400

=10000+404

=10404

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