Math, asked by pratimapathak084, 9 months ago

using the formula for squaring
binamenal
evaluate
1. (82)²
2. (704)².
3. (78)²
4. (197)²

Find the
value
1. (128)²-(72)²
2. (8.63)²-(1.37)²

Answers

Answered by areejhunzla14

0

Answer:

a)

6724
495616
6084
38809

b)

11200
(863/100) - 18769/10000

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