document.write( "Question 618091: How do you write (3+5i)(2+i) as a complex number in standard form? \n" ); document.write( "
Algebra.Com's Answer #388691 by vleith(2983)\"\" \"About 
You can put this solution on YOUR website!
Do the arithmetic using the principles you already know. Then combine like terms and put into the form a + bi
\n" ); document.write( "\"%283%2B5i%29%282%2Bi%29\"
\n" ); document.write( "\"6+%2B+3i+%2B+10i+%2B+5i%5E2\"
\n" ); document.write( "\"6+%2B+13i+-+5\" remember i^2 = -1
\n" ); document.write( "\"1+%2B+13i\"
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