Use identity to solve 1 - 64a³
pls solve on copy and send me pic
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QUESTION
Solve using the correct identity :-
1 - 64a³
(1)³ - (4a)³
SOLUTION
We know that the following equation is given in the form of a³ - b³
a³ - b³ = (a – b) (a² + ab + b² )
_____________________
(1)³ - (4a)³
=> (1 - 4a) (1² + 4a + 16b²)
Hence, solved.
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