Factorise 125a^3-b^3
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Answer:
125a³-b³
=(5a)³-(b)³
=(5a-b)[(5a)²+5aXb+(b)²]
=(5a-b)(25a²+5ab+b²)
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Answered by
1
125a³ - b³
5³a³ - b³
(5a)³ - b³
(5a - b) (25a² + 5ab + b²) = solution
5³a³ - b³
(5a)³ - b³
(5a - b) (25a² + 5ab + b²) = solution
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