27x³ + 108x²y + 144xy²+64y³
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27x³ + 108x²y + 144xy² + 64y³
(3x)³ + 3(3x)²(4y) + 3(3x)(4y)² + (4y)³
(a + b)³ = a³ + 3a²b + 3ab² + b³
(3x + 4y)³. (Ans)
(3x)³ + 3(3x)²(4y) + 3(3x)(4y)² + (4y)³
(a + b)³ = a³ + 3a²b + 3ab² + b³
(3x + 4y)³. (Ans)
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