document.write( "Question 1025135: Solve for X:
\n" ); document.write( "X^2 + 3X - 28 = 0
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Algebra.Com's Answer #640439 by ikleyn(52788)\"\" \"About 
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\n" ); document.write( "Solve for X:
\n" ); document.write( "X^2 + 3X - 28 = 0
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\n" ); document.write( "\n" ); document.write( "\"X%5E2+%2B+3X+-+28\" = \"0\"\r
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\n" ); document.write( "\n" ); document.write( "Factor left side polynomial.\r
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\n" ); document.write( "\n" ); document.write( "You will get an equivalent equation\r
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\n" ); document.write( "\n" ); document.write( "(x+7)*(x-4) = 0.\r
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\n" ); document.write( "\n" ); document.write( "The roots are x = -7 and x = 4.\r
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