HCF of a³ - 8b³ and a² - 4ab + b² is?
- a² + 2ab + b²
- a + 2b
- a - 2b
- None of these
Explanation
The correct factorization of a³ - 8b³ is:(a - 2b)(a² + 2ab + 4b²)
And the correct factorization of a² - 4ab + b² is:
(a - 2b)(a - b)
The Highest Common Factor (HCF) is:
a - 2b
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