Factorise each of the following:
(1) 8a^3 + b^3 +12a^2b + 6ab^2
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“If you want to live a happy life, tie it to a goal, not to people or things.”– Albert Einstein
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Given - 8a³ + b³ + 12a²b + 6ab²
= (2a)³ + (b)³ + 3(2a)²(b) + 3(2)(b)². ( by using (a+b)³ = a³+ b³ + 3a²b + 3ab²
= ( 2a + b)³
Step-by-step explanation:
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