factories each of the following 8a3+b3+12a2b+6ab2
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Factorise each of the following:-
8a³ - b³ - 12a²b + 6ab²
= (2a)³ - (b)³ - 3(2a)(b) (2a - b)
= (2a - b)³ | Using Identity VII
= (2a - b)(2a - b)(2a - b)
8a³ - b³ - 12a²b + 6ab²
= (2a)³ - (b)³ - 3(2a)(b) (2a - b)
= (2a - b)³ | Using Identity VII
= (2a - b)(2a - b)(2a - b)
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