document.write( "Question 207017: Please help! I have forgotten how to do this!\r
\n" ); document.write( "\n" ); document.write( "Estimate the x- and y-intercepts for the function y=x^3+2x^2+2\r
\n" ); document.write( "\n" ); document.write( "A similar problem I'm having trouble with is x^4+2x^3+x^2=0\r
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Algebra.Com's Answer #156547 by scott8148(6628)\"\" \"About 
You can put this solution on YOUR website!
the x-intercept means y=0 and vice versa\r
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\n" ); document.write( "\n" ); document.write( "y-int is easy ___ plugging in 0 for x ___ y-int is +2\r
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\n" ); document.write( "\n" ); document.write( "ESTIMATING x-int ___ y is 0 between x=-2 and x=-3\r
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\n" ); document.write( "\n" ); document.write( "factoring the 2nd problem ___ x^2 (x^2 + 2x + 1) ___ x^2 (x + 1)^2\r
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\n" ); document.write( "\n" ); document.write( "so the x-intercepts (roots) are 0, 0, -1, -1 (two double roots)\r
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\n" ); document.write( "\n" ); document.write( "y-int (@ x=0) is 0
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