document.write( "Question 983825: If y=ax^2+bx+c, make x the subject if the formula, i.e. express x in terms of a, b, c and y. \n" ); document.write( "
Algebra.Com's Answer #604619 by josgarithmetic(39618)\"\" \"About 
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This basically means, solve for x in the formula and use Completing The Square. The basic method is explained here:\r
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\n" ); document.write( "\n" ); document.write( "Use Completing The Square to Solve a Quadratic Equation
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