document.write( "Question 595437: Can you explain how to do this problem?\r
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document.write( "(sqrt(6)-i)(sqrt(6)+8i) \n" );
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Algebra.Com's Answer #377151 by math-vortex(648)![]() ![]() You can put this solution on YOUR website! Hi, there--\r \n" ); document.write( "\n" ); document.write( "Remember that the letter i represents the complex number, the square root of -1. You solve this problem by using the distributive property. We have a two-term expression multiplied by another two-term expression. If you remember \"FOIL\" from earlier algebra classes, this is a similar process. \n" ); document.write( ". \n" ); document.write( "Multiply each term in the first expression by each of the terms in the second expression. You will then have one 4-term expression. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( "Now simplify and combine any like terms [Note:(-i)(i)=1]. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( "Now you can factor sqrt(6) out of the first two terms, and simplify. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( "Hope this helps! Please email me if you are confused about any of my steps. \n" ); document.write( ". \n" ); document.write( "Mrs. Figgy \n" ); document.write( "math.in.the.vortex@gmail.com \n" ); document.write( " |