Multiply the following complex numbers:(7 + 2i)(2 + 3i)A.8 - 25iB.20 - 25iC.8 + 25iD.20 + 25iSUBMITarrow_backPREVIOUS
Question
Solution 1
To multiply complex numbers, you can use the distributive property, also known as the FOIL method in this case. FOIL stands for First, Outer, Inner, Last.
First, multiply the first terms in each binomial: (7)(2) = 14
Next, multiply the outer terms in the product: (7)(3i) = 21i
Then, multiply the Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob
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