evaluate 999 ^2 - 1 using suitable identities
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Answered by
45
Heya!
Here is yr answer......
=> 999² - 1
=> (1000-1)²- 1
=> 1000000-2000+1 - 1
=> 998000
Hope it hlpz...
Here is yr answer......
=> 999² - 1
=> (1000-1)²- 1
=> 1000000-2000+1 - 1
=> 998000
Hope it hlpz...
Answered by
3
hope it helps.
:)
answer is 998000
pls find attached photo for step by step explanation
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