document.write( "Question 489680: f(x)=-x^2+2x+8
\n" ); document.write( "Find the x and y intercepts
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Algebra.Com's Answer #333727 by mananth(16946)\"\" \"About 
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f(x)=-x^2+2x+8\r
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\n" ); document.write( "\n" ); document.write( "y = -x^2+2x+8\r
\n" ); document.write( "\n" ); document.write( "x=0, y =8 (0,8)
\n" ); document.write( "when y = 0
\n" ); document.write( "x^2-2x-8=0
\n" ); document.write( "x^2-4x+2x-8=0
\n" ); document.write( "x(x-4)+2(x-4)=0
\n" ); document.write( "(x-4)(x+2)=0
\n" ); document.write( "x= 4 OR -2\r
\n" ); document.write( "\n" ); document.write( "x Intercept points are (4,0) & (-2.0)
\n" ); document.write( "so you know what the intercepts are
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