document.write( "Question 891721: Select the approximate values of x that are solutions to f(x) = 0, where
\n" ); document.write( "f(x) = -6x2 + 4x + 9.
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Algebra.Com's Answer #539991 by josgarithmetic(39628)\"\" \"About 
You can put this solution on YOUR website!
You could try factoring or just go to the general solution of a quadratic equation.\r
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\n" ); document.write( "\n" ); document.write( "\"-6x%5E2%2B4x%2B9=0\"
\n" ); document.write( "same as
\n" ); document.write( "\"6x%5E2-4x-9=0\"\r
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\n" ); document.write( "\n" ); document.write( "Discriminant, 16+4*6*9=232=2*116=2*2*58=2*2*2*29\r
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\n" ); document.write( "\n" ); document.write( "\"x=%284%2B-+sqrt%282%2A2%2A2%2A29%29%29%2F%282%2A6%29\"----just simplify this.
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