document.write( "Question 671821: (X+5)(x-7) \n" ); document.write( "
Algebra.Com's Answer #417680 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
(x+5)(x-7)\r
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\n" ); document.write( "\n" ); document.write( "x(x-7) + 5(x-7)\r
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\n" ); document.write( "\n" ); document.write( "(x)(x)+(x)(-7)+(5)(x)+(5)(-7)\r
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\n" ); document.write( "\n" ); document.write( "x^2-7x+5x-35\r
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\n" ); document.write( "\n" ); document.write( "x^2-2x-35\r
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\n" ); document.write( "\n" ); document.write( "So (x+5)(x-7)=x^2-2x-35
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