Math, asked by snainikha, 1 day ago

Evalute using identity
1) 97²
2)102²
3)105×95
107×101

Answers

Answered by varshapv122007

2

Answer:

1) (100-3)²

10000+9-2*100*3

10009-600

99409

2) (100+2)²

10000+4+400

10404

Step-by-step explanation:

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