Q1 of 44 Page 169

Use the formula to find the factors.

216 – 27q3

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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