216 – 27q3⟹ (6)3 – (3q)3Using the formula (a3 + b3) = (a – b) (a2 + ab + b2)Here a = 6 and b = 3q.⟹ (6 – 3q) (36 – 18q + 9q2)

Q. 1 E5.0( 1 Vote )

Use the formula t

Answer :

216 – 27q³

⟹ (6)³ – (3q)³

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

Here a = 6 and b = 3q.

⟹ (6 – 3q) (36 – 18q + 9q²)

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