Expand : ( 197 )³ ..........
Answers
Answered by
7
Answer:
100+90+7
Step-by-step explanation:
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Answered by
0
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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