Math, asked by p26819701, 9 months ago

Factorise : -
(99) square

Answers

Answered by sairajmundhe07

2

Answer:

9801

Step-by-step explanation:

=(99)²

=(100-1)²

=(100)²+(1)²-2×100×1

[Using (a+b)²=a²+b²-2ab]

=10000+1-200

=9800+1

=9801

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