Math, asked by sohan243, 1 month ago

64a^3-27b^3-144a^2b+108ab^2

Answers

Answered by mannatadukia2008

2

Answer:

Step-by-step explanation:

64a³ - 27b³ - 144a²b + 108ab²

Here, using the identity -

(a - b)³ = a³ - b³ - 3a²b + 3ab²

⇒ 64a³ - 27b³ - 144a²b + 108ab² = (4a)³ - (3b)³ - 3(4a)²*(3b) + 3(4a)*(3b)²

⇒ (4a - 3b)³

⇒ (4a - 3b)*(4a - 3b)*(4a - 3b)

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