document.write( "Question 239677: I have an algebra II quiz on complex numbers and im not sure if i understand any of it...
\n" ); document.write( "this is a problem I attempted to work on but im not sure if I am doing the right things in order to solve it out.
\n" ); document.write( "heres the equation/problem:\r
\n" ); document.write( "\n" ); document.write( "(2+3i) + (7+i)
\n" ); document.write( "14+3i2<---( i squared)
\n" ); document.write( "14-3
\n" ); document.write( "Answer: 11\r
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Algebra.Com's Answer #175943 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
(2+3i) + (7+i)
\n" ); document.write( ":
\n" ); document.write( "Not sure what you are doing here
\n" ); document.write( "It's plus, (not multiply) so just remove the brackets and add like terms:
\n" ); document.write( "2 + 3i + 7 + i
\n" ); document.write( "group like terms
\n" ); document.write( "2 + 7 + 3i + i
\n" ); document.write( "9 + 4i
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