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5 votes
Multiply (a - 3)(a^2 + 3a + 9)(a^2 - 2b).

2 Answers

4 votes

Combine like terms

a^5 - 2a^3b - 27a^2 + 54b

answered
User Davidson Sousa
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7.7k points
3 votes

Distribute and combine like terms:

a^5 - 2a^3b - 27a^2 + 54b

answered
User Ory
by
7.7k points

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