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

User OrganicMustard
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2 Answers

4 votes

Combine like terms

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

User Davidson Sousa
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3 votes

Distribute and combine like terms:

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

User Ory
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7.3k points
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