document.write( "Question 718525: (–8 – 6i) – (5 + 3i)
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document.write( "= –8 – 6i – 5 + 3i
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document.write( "= –8 – 5 – 6i + 3i
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document.write( "= –13 – 3i\r
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document.write( "Why is this wrong?
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document.write( "How to solve correctly?
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Algebra.Com's Answer #440928 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! First step is wrong. Subtract a quantity in parenthese means you are subtracting each term that is grouped.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "= –8 – 6i – 5 + 3i SHOULD BE \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Another way to see this is \n" ); document.write( "= \n" ); document.write( "= \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(No reason why the very first line above will not render.) \n" ); document.write( " |