document.write( "Question 394769: (7+9i) + (4-15i) \n" ); document.write( "

Algebra.Com's Answer #280091 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi
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document.write( "Combining Like terms
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document.write( "(7+9i) + (4-15i) 
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document.write( " 7 + 9i + 4 -15i 
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document.write( " (7 + 4) +( 9i-15i)
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document.write( "    11 - 6i \n" );
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