document.write( "Question 187003: please help me factor and solve
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\n" ); document.write( "x^2-21x-100=0
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\n" ); document.write( "thank you...please show work
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Algebra.Com's Answer #140157 by user_dude2008(1862)\"\" \"About 
You can put this solution on YOUR website!
x^2-21x-100=0\r
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\n" ); document.write( "\n" ); document.write( "(x-25)(x+4)=0\r
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\n" ); document.write( "\n" ); document.write( "x-25=0 or x+4=0\r
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\n" ); document.write( "\n" ); document.write( "Ans: x=25 or x=-4
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