Find the Product and Write the Result in Standard Form $( 7 + 3 i ) ( 7 - 3 i )$

question 377

Multiple Choice

Find the product and write the result in standard form.
- $( 7 + 3 i ) ( 7 - 3 i )$

• A) \(49 - 9 \mathrm { i } ^ { 2 }\)
• B) 40
• C) \(49 - 9 \mathrm { i }\)
• D) 58