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19 votes
19 votes
If a = -3x and b = -3 - 2i, then find the value of a^3b in fully simplified form

User Tashawn
by
3.5k points

1 Answer

18 votes
18 votes

Answer:

81x³ + 54x³i

General Formulas and Concepts:

Pre-Algebra

  • Distributive Property

Algebra I

  • Terms/Coefficients

Explanation:

Step 1: Define

Identify

a³b

a = -3x

b = -3 - 2i

Step 2: Expand

  1. Substitute in variables: (-3x)³(-3 - 2i)
  2. Evaluate exponents: -27x³(-3 - 2i)
  3. Distribute: 81x³ + 54x³i
User Frederik Aalund
by
3.1k points
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