document.write( "Question 273969: How would you solve this equation, x^2 + 2x - 80 = 0 ? \n" ); document.write( "
Algebra.Com's Answer #200021 by Tobiasz(54)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "x * x + 2x -80 = 0\r
\n" ); document.write( "\n" ); document.write( "2x + 2x - 80 = 0\r
\n" ); document.write( "\n" ); document.write( "4x - 80 = 0 \r
\n" ); document.write( "\n" ); document.write( "4x = -80 Divide both by 4\r
\n" ); document.write( "\n" ); document.write( "x = -20
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