Math, asked by thanos81, 1 year ago

evaluate by using suitable identity 104^3

Answers

Answered by Sprb0406
20
=104^3
=(100+4)^3
(a+b)^3=a^3+b^3+3ab(a+b)
=100^3+4^3+3(100)(4)(100+4)
=1000000+64+3(400)(104)
=1000064+1200(104)
=1000064+124800
=1124864
Answered by Sanskriti141
19
ANSWER
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( 104 )³

=> ( 100 + 4 )³

{ We know , ( a + b )³ = a³ + b³ + 3ab ( a + b ) }

=> ( 100 )³ + ( 4 )³ + 3 ( 100 ) ( 4 ) ( 100 + 4 )

=> 1000000 + 64 + 1200 ( 100 + 4 )

=> 1000000 + 64 + 120000 + 4800

=> 1124864 ANS

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