document.write( "Question 283668: (-5+7i)-(6-12i) \n" ); document.write( "
Algebra.Com's Answer #206070 by jim_thompson5910(35256)\"\" \"About 
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\"%28-5%2B7i%29-%286-12i%29\" Start with the given expression.\r
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\n" ); document.write( "\n" ); document.write( "\"-5%2B7i-6%2B12i\" Distribute.\r
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\n" ); document.write( "\n" ); document.write( "\"%28-5-6%29%2B%287i%2B12i%29\" Group the common terms.\r
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\n" ); document.write( "\n" ); document.write( "\"-11%2B19i\" Combine like terms.\r
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\n" ); document.write( "\n" ); document.write( "So \"%28-5%2B7i%29-%286-12i%29=-11%2B19i\"
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