Math, asked by Anonymous, 1 year ago

Evaluate (9.9)3 by formula

Answers

Answered by digvijayKshirsagar

7

Answer:

970.299

Step-by-step explanation:

FORMULA-

(a-b)3=a3-3ab(a-b)-b3

9.93={10-0.1}3=103-3(10)(0.1)-0.13

=1000-29.7-0.001

=970.299

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