Math, asked by kavita199, 10 months ago

Using identities evaluate: (99)2

Answers

Answered by Anonymous

1

Answer:

Step-by-step explanation:

(100 - 1)^2

100^2 + 1 - 2(100*1)

10000+1-200

10001-200

9801

Answered by thevamp

2

Hey mate

Here is your answer

(99)^2=(90+9)^2......using distributive property

=8100+2*90*9+81

=8100+1620+82

=9801

Hope it helps you

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