document.write( "Question 134848This question is from textbook algebra and trigonometry structure and method book 2
\n" ); document.write( ": (9+2i)+(1-7i) \n" ); document.write( "
Algebra.Com's Answer #98684 by vleith(2983)\"\" \"About 
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When adding complex numbers, add the real parts together and then add the imaginary parts together. Basically, treat the quantity \"i\" as just another variable.\r
\n" ); document.write( "\n" ); document.write( "Given: \"%289%2B2i%29%2B%281-7i%29\"
\n" ); document.write( "\"%289%2B2i%2B+1-7i%29\"
\n" ); document.write( "\"+9+%2B+1+%2B+2i+-7i\"
\n" ); document.write( "\"+%289%2B1%29+%2B+i%282-7%29+\"
\n" ); document.write( "\"+10+-+5i+\"
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