document.write( "Question 181595: On my worksheet, it has subtracting and addition.\r
\n" ); document.write( "\n" ); document.write( "like, (-6+12i)+(4-i)
\n" ); document.write( "I was explained the addition, now it is easy to me.
\n" ); document.write( "but my question is...should i do it differently if it says subtract?\r
\n" ); document.write( "\n" ); document.write( "like...
\n" ); document.write( "(3-i)-(-4+9i)\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "do you do it differently than the addition one?
\n" ); document.write( "

Algebra.Com's Answer #136195 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
(-6+12i)+(4-i)\r
\n" ); document.write( "\n" ); document.write( "You cobine the Real Number parts and you cobine the imaginary number parts:\r
\n" ); document.write( "\n" ); document.write( "= (-6+4) + (12i - i)\r
\n" ); document.write( "\n" ); document.write( "= -2 + 11i\r
\n" ); document.write( "\n" ); document.write( "----------------
\n" ); document.write( "Ifyou were subtracting it would go like this:
\n" ); document.write( "(-6+12i)-(4-i)\r
\n" ); document.write( "\n" ); document.write( "= (-6-4)+(12i + i)\r
\n" ); document.write( "\n" ); document.write( "= -10 + 13i\r
\n" ); document.write( "\n" ); document.write( "================
\n" ); document.write( "Cheers
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" ); document.write( "
\n" );