document.write( "Question 877310: Select the approximate values of x that are solutions to f(x) = 0, where
\n" ); document.write( "f(x) = -9^2 + 2x + 8.
\n" ); document.write( "help please!
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Algebra.Com's Answer #529281 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
0=81+2x+9
\n" ); document.write( "0=90+2x
\n" ); document.write( "-90=2x
\n" ); document.write( "-45=x
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\n" ); document.write( "0=81+2*-45+9
\n" ); document.write( "0=90-90
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