document.write( "Question 135765: (5-4i)+(9+8i)\r
\n" ); document.write( "\n" ); document.write( "I need to know how to write the result in a+bi form. \"i\" always confuses me.
\n" ); document.write( "thank you
\n" ); document.write( "

Algebra.Com's Answer #99485 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
(5-4i)+(9+8i) \r
\n" ); document.write( "\n" ); document.write( "= (5+9) + (-4i+8i)\r
\n" ); document.write( "\n" ); document.write( "= 14 + 4i
\n" ); document.write( "=============
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );