Question

Expand : ( 197 )³ ..........​

Answer 1

Answer:

100+90+7

Step-by-step explanation:

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Answer 2

Given :  (197)³

To Find :  Expand

Solution:

(197)³

= (200 - 3)³

(a - b)³ = a³ - b³  - 3ab(a - b)

a = 200

b = 3

= 200³ - 3³  - 3(200)(3)(200 - 3)

= 8000000 - 27 - 1800(197)

= 8000000 - 27 - 354600

= 76,45,373

(197)³ = 76,45,373

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