(9.9)^3 please sove by identity
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Answered by
1
Hey dude....by seeing this question only we can say that this is " Multiplicative Identity ".
( 9.9 )^3 = 970.29900
Hope....you got the answer...!!
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★ [^_^] => [ THANKS DUDE ]
( 9.9 )^3 = 970.29900
Hope....you got the answer...!!
♡ PLEASE FOLLOW ME @Beautiful68.
★ [^_^] => [ THANKS DUDE ]
Answered by
1
write it in the form (10-0.1)^3
apply identity. (a-b)^3= a^3 -b^3- 3ab(a-b)
apply identity. (a-b)^3= a^3 -b^3- 3ab(a-b)
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