Multiply Write Your Answer in a + Bi Form $$( 9 + 3 i ) ( 3 + 3 i )$$

question 167

Multiple Choice

Multiply. Write your answer in a + bi form.
- $$( 9 + 3 i ) ( 3 + 3 i )$$

• A) \(36 - 18 \mathrm { i }\)
• B) \(9 i ^ { 2 } + 36 i + 27\)
• C) \(18 + 36 i\)
• D) \(18 - 36 \mathrm { i }\)

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Definitions:

Explanation

An explanation or report that clarifies by providing more detailed description or uncovering pertinent facts or concepts.

Peanut Butter

A food paste or spread made from ground dry roasted peanuts.

Explanandum

The phenomenon or event that is being explained in a scientific inquiry.

Hypotheses

Tentative explanations or suppositions made based on limited evidence as a starting point for further investigation.