document.write( "Question 740834: Write the expression (3 − 9i) + (4 + 5i) as a complex number in standard form. \n" ); document.write( "

Algebra.Com's Answer #451722 by solver91311(24713) $\"\"$ $\"About$

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\n" ); document.write( "\n" ); document.write( "To add two complex numbers, add the real parts and then add the coefficients of the imaginary parts.\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "Egw to Beta kai to Sigma
\n" ); document.write( "My calculator said it, I believe it, that settles it
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