Expand: ( 5a _ 3b )cube
Answers
Answered by
8
Answer:
Answer is 125a³ - 27b³ - 225a²b + 135ab²
Step-by-step explanation:
(5a - 3b)³
(5a)³ - (3b)³ - 3 ×5a × 3b (5a -3b)
125a³ - 27b³ - 45ab (5a - 3b)
125a³ - 27b³ - 225a²b + 135ab²
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Answered by
2
Answer:
(5a-3b) = (25a²+9b²-30ab).
please mark as brainliest
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