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Using the formulae for squaring a binomi...

Using the formulae for squaring a binomial, evaluate the following : `(101)^2` (ii) `(99)^2` (iii) `(93)^2`

Text Solution

Verified by Experts

Given:
`(i) (101)^2`
`=> (100+1)^2`
Using the identity
`(a+b)^2= a^2+b^2+2ab`
`=> (100+1)^2`
`=>100^2+1^2+2×100×1`
`=> 10000+1+200`
...
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