factorise each f the following 1. 512a power 3 + 27b power 3
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Answer:
(8a+3b)(64a²-24ab+9b²)
Step-by-step explanation:
512a³ + 27b³
= (8a)³+ (3b)³
a³+b³ = (a+b) (a²-ab+b²)
= (8a+3b)(64a²-24ab+9b²)
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