Question

Evalute the following using suitable identites. (99)³
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Answer 1

Answer:

970299

Step-by-step explanation:

99 = 100 - 1

99^3 = (100 - 1)^3

(a-b)^3 = a^3 - b^3 - 3ab(a-b)

(100 - 1)^3 = 100^3 - 1^3 - 3×100×1(100-1)

= 1000000 - 1 - 300(99)

= 999999 - 29700

=970299

Answer 2

Answer:

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