document.write( "Question 879409: (2r-5)(2r-5) \n" ); document.write( "
Algebra.Com's Answer #530750 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "Remmber the word FOIL.\r\n" );
document.write( "F = FIRST TERM in each parentheses,\r\n" );
document.write( "O = OUTER TERMS. (The two terms farthest apart)\r\n" );
document.write( "I = INNER TERMS. (The two terms in the middle)  \r\n" );
document.write( "L = LAST TERM in each parentheses\r\n" );
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document.write( "FIRSTS:\r\n" );
document.write( "(2r-5)(2r-5)\r\n" );
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document.write( "2r times 2r gives 4rē\r\n" );
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document.write( "OUTERS\r\n" );
document.write( "(2r-5)(2r-5)\r\n" );
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document.write( "2r times -5 gives -10r\r\n" );
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document.write( "INNERS\r\n" );
document.write( "(2r-5)(2r-5)\r\n" );
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document.write( "-5 times 2r gives -10r\r\n" );
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document.write( "LASTS\r\n" );
document.write( "(2r-5)(2r-5)\r\n" );
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document.write( "-5 times -5 gives +25\r\n" );
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document.write( "Write them all together in a row:\r\n" );
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document.write( "4rē-10r-10r+25\r\n" );
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document.write( "The two middle terms are LIKE TERMS and so they will combine\r\n" );
document.write( "since -10r plus -10r is -20r.\r\n" );
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document.write( "Answer: 4rē-20r+25\r\n" );
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document.write( "Edwin
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