(200-2) cube please give me the answer
Answers
Answered by
14
Without formula
(200 - 2)³
(198)³
198 × 198 × 198 = 7762392
With formula
(200 - 2)³ = (200)³ - (2)³ - 3(200)(2) (200 - 2)
= 8000000 - 8 - 1200 (198)
= 8000000 - 8 - 237600
= 7762392
Answered by
4
:
(200 - 2)³
(198)³
198 × 198 × 198 = 7762392
(200 - 2)³ = (200)³ - (2)³ - 3(200)(2) (200 - 2)
✧= 8000000 - 8 - 1200 (198)
✧= 8000000 - 8 - 237600
✧= 7762392!
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