Question

Factorise 27a^3-1000^3 pls fast

Answer 1

Step-by-step explanation:

27a^3 - 1000^3

= (3a)^3 - (10)^3

= (3a - 10) × (9a^2 + 100 + 30a) [using a^3 - b^3 = (a - b)(a^2 + b^2 + ab)]

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