Math, asked by tusharpanwar816, 3 months ago

using the identities evalue 999²

Answers

Answered by yogeshchouhan211

5

Answer:

We have (999)² = (1000 – 1)²

= (1000)² – 2 × (1000) × 1 + 1²

[ using (a – b) = a² – 2ab + b²]

= 100000 + 2000 + 1

= 98001

tusharpanwar816: kar leaya thanks

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