document.write( "Question 116777: find the real roots of the equation by graphing: y=2x^2+2x-4 \n" ); document.write( "
Algebra.Com's Answer #84897 by jim_thompson5910(35256)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "To find the roots, simply graph \"y=2x%5E2%2B2x-4\" to get \r
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\n" ); document.write( "\n" ); document.write( "\"+graph%28500%2C500%2C-10%2C10%2C-10%2C10%2C0%2C+2x%5E2%2B2x-4%29+\"\r
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\n" ); document.write( "\n" ); document.write( "and we can see that the roots are \"x=-2\" and \"x=1\" \r
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