English, asked by jhansingp, 9 months ago

The value of (91)-2

Answers

Answered by dp14380dinesh

0

Step-by-step explanation:

(91)² - (23)²

(90+1)² - (20+3)²

= (8100+180+1) - (400+120+9)

= 8281 - 529

= 7752

Answered by SpanditaDas

2

Answer:

89

Hope it helps.

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