(1000)cube - (999)cube means 3
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Answered by
6
1000= 1000000000
999= =997,002,999
999= =997,002,999
Answered by
12
Hi ,
************************
We know the algebraic identity ,
a³ - b³ = ( a - b )³ + 3ab ( a - b )
***************"**********
Here ,
a = 1000 , b = 999
(1000)1 - ( 999)³
=(1000-999)³+3×1000×999(1000-999)
= 1³ + 3000 × 999
= 1 + 2997000
= 29997001
I hope this helps you
: )
************************
We know the algebraic identity ,
a³ - b³ = ( a - b )³ + 3ab ( a - b )
***************"**********
Here ,
a = 1000 , b = 999
(1000)1 - ( 999)³
=(1000-999)³+3×1000×999(1000-999)
= 1³ + 3000 × 999
= 1 + 2997000
= 29997001
I hope this helps you
: )
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