document.write( "Question 41159: xsquared-7x+12-7 \n" ); document.write( "
Algebra.Com's Answer #26571 by tutorcecilia(2152)\"\" \"About 
You can put this solution on YOUR website!
You will need to use the quadratic formula.\r
\n" ); document.write( "\n" ); document.write( "First simplify the expression:\r
\n" ); document.write( "\n" ); document.write( "x^2 -7x+5\r
\n" ); document.write( "\n" ); document.write( "Plug it into the Q.F.:\r
\n" ); document.write( "\n" ); document.write( "[-(-7) +- sq. root (-7)^2 - 4(1)(5)]/2(1)\r
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\n" ); document.write( "\n" ); document.write( " [7 +- sq. root 49 - 20]/2 =
\n" ); document.write( "[7 +- sq. root 29]/2 = \r
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\n" ); document.write( "\n" ); document.write( "You will have two solutions
\n" ); document.write( "[7 - sq. root 29]/2
\n" ); document.write( "and
\n" ); document.write( "[7 + sq. root 29]/2\r
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