document.write( "Question 678903: (5r-2)(6r-4) \n" ); document.write( "
Algebra.Com's Answer #421656 by jim_thompson5910(35256)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "\"%285r-2%29%286r-4%29\" Start with the given expression.\r
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\n" ); document.write( "\n" ); document.write( "Now let's FOIL the expression.\r
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\n" ); document.write( "\n" ); document.write( "Remember, when you FOIL an expression, you follow this procedure:\r
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\n" ); document.write( "\n" ); document.write( "\"%28highlight%285r%29-2%29%28highlight%286r%29-4%29\" Multiply the First terms:\"%285%2Ar%29%2A%286%2Ar%29=30%2Ar%5E2\".\r
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\n" ); document.write( "\n" ); document.write( "\"%28highlight%285r%29-2%29%286r%2Bhighlight%28-4%29%29\" Multiply the Outer terms:\"%285%2Ar%29%2A%28-4%29=-20%2Ar\".\r
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\n" ); document.write( "\n" ); document.write( "\"%285r%2Bhighlight%28-2%29%29%28highlight%286r%29-4%29\" Multiply the Inner terms:\"%28-2%29%2A%286%2Ar%29=-12%2Ar\".\r
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\n" ); document.write( "\n" ); document.write( "\"%285r%2Bhighlight%28-2%29%29%286r%2Bhighlight%28-4%29%29\" Multiply the Last terms:\"%28-2%29%2A%28-4%29=8\".\r
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\n" ); document.write( "\n" ); document.write( "So we have the terms: \"30%2Ar%5E2\", \"-20%2Ar\", \"-12%2Ar\", \"8\" \r
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\n" ); document.write( "\n" ); document.write( "\"30%2Ar%5E2-20%2Ar-12%2Ar%2B8\" Now add every term listed above to make a single expression.\r
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\n" ); document.write( "\n" ); document.write( "\"30r%5E2-32r%2B8\" Now combine like terms.\r
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\n" ); document.write( "\n" ); document.write( "So \"%285r-2%29%286r-4%29\" FOILs to \"30r%5E2-32r%2B8\".\r
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\n" ); document.write( "\n" ); document.write( "In other words, \"%285r-2%29%286r-4%29=30r%5E2-32r%2B8\".
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