How to calculate the cubic of 3 * 3-3 * 9 We need to use the knowledge of the same base power. The second question: the power of 5 + n of (- a) multiplied by the power of 3N of (- a)

Original formula = 3 * (3 & # 179; - 9)
=3*(27-9)
=3*18
=54

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