Combine $( 9 + \sqrt { - 3 } ) ( 8 - \sqrt { - 21 } )$

question 2

Multiple Choice

Combine $( 9 + \sqrt { - 3 } ) ( 8 - \sqrt { - 21 } )$ and write the answer in standard form.

• A) \(72 + 3 \sqrt { 7 } i\)
• B) \(( 72 + 3 \sqrt { 7 } ) + ( 8 \sqrt { 3 } - 9 \sqrt { 21 } ) i\)
• C) \(8 \sqrt { 3 } - 3 \sqrt { 7 } i\)
• D) \(( 8 \sqrt { 3 } + 3 \sqrt { 7 } ) + ( 72 - 9 \sqrt { 7 } ) i\)
• E) \(3 \sqrt { 7 } - 8 \sqrt { 3 } i\)

Understand the value of separating cash flows into operating, investing, and financing activities for analysis.

Apply the direct method to prepare the cash flows from operating activities section of the Statement of Cash Flows.

Understand the direct method for calculating cash flows from operating activities.

Understand how to calculate cash paid for merchandise and other expenses.

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