document.write( "Question 937635: x^2 - 4x + 9
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Algebra.Com's Answer #571114 by TimothyLamb(4379)\"\" \"About 
You can put this solution on YOUR website!
xx - 4x + 9
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\n" ); document.write( "the above quadratic equation is in standard form, with a=1, b=-4 and c=9
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\n" ); document.write( "to solve the quadratic equation, by using the quadratic formula, copy and paste this:
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\n" ); document.write( "the quadratic has two complex roots at:
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\n" ); document.write( "x = 2 + (2.23606798)i
\n" ); document.write( "x = 2 - (2.23606798)i
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\n" ); document.write( "Solve and graph linear equations:
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\n" ); document.write( "Solve quadratic equations with quadratic formula:
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\n" ); document.write( "Solve systems of linear equations up to 6-equations 6-variables:
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