document.write( "Question 453079: y = 4 x^2 - 2 x - 3 find zeros \n" ); document.write( "
Algebra.Com's Answer #311509 by robertb(5830)\"\" \"About 
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\"y+=+4+x%5E2+-+2+x+-+3+=+%282x+-+3%29%282x+%2B+1%29+=+0\"\r
\n" ); document.write( "\n" ); document.write( "==> 2x - 3 = 0 ==> 2x = 3 ==> x = 3/2.\r
\n" ); document.write( "\n" ); document.write( "==> 2x + 1 = 0 ==> 2x = -1 ==> x = -1/2.
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