Math, asked by nadiira690, 8 months ago

find the square of the following using the identity ( a+b)=a2+2ab+b2. 102

Answers

Answered by soumyajha17
3

Answer:

10404

Step-by-step explanation:

102=(100+2)

Now, (100+2)²

(a+b)²=a²+b²+2ab

Therefore,

(100+2)²=100²+2²+2×100×2

=10000+4+400

=10404

Therefore, 102²( i.e 100+2 )²=10404

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