Q. 1 G5.0( 1 Vote )
Use the formula to find the factors.
729b3 – 64
Answer :
729b3 – 64
⟹ (9b)3 – (4)3
Using the formula (a3 + b3) = (a – b) (a2 + ab + b2)
Here a = 9b and b = 4.
⟹ (9b – 4) (81b2 + 36b + 16)
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