Math, asked by vc204480, 9 months ago

(9.9)^3 solve using identities

Answers

Answered by Niharikamishra24

3

Answer:

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(9.9)³=970.299

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Answered by snehakumari4534581

6

Answer:

(10-0.1)^3

= as we know that....(a-b)^3= a^3- b^3 -3ab(a-b)

=(10)^3-(0.1)^3-3×10×0.1(10-0.1)

=1000-0.001-3×9.9

=1000-0.001-29.7

=970.299

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