Q1 of 44 Page 169

Use the formula to find the factors.

64a3 – 1

64a3 – 1

⟹ (4a)3 – (1)3


Using the formula (a3 + b3) = (a – b) (a2 + ab + b2)


Here a = 4a and b = 1.


⟹ (4a – 1) (16a2 + 4a + 1)


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