expansion of (2a-3b)³
Answers
Answered by
6
Step-by-step explanation:
Here,
according to formula,
( a - b)³ = a³ - 3a²b + 3ab² - b³
than,
( 2a)³ - 3 . (2a)² . 3b + 3. 2a.(3b)² - (3b)³
8a³ - 36a²b + 54ab² - 27b³ answer
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Answered by
0
Answer:
8a³ - 27b³ - 3(2a)(3b)[ 2a-3b]
Step-by-step explanation:
8a³ - 27b³ - 18ab (2a-3b)
8a³ - 27b³ - 36a²b + 54ab² : Answer
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