Question

Use identity to solve 1 - 64a³
pls solve on copy and send me pic​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

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.