document.write( "Question 387729: Given the quadratic function f(x) = x2 – 12x + 36, find a value of x such that f(x) = 9.
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Algebra.Com's Answer #274102 by edjones(8007)\"\" \"About 
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x^2-12x+36=9
\n" ); document.write( "x^2-12x+27=0
\n" ); document.write( "(x-9)(x-3)=0
\n" ); document.write( "x=9, x=3
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