document.write( "Question 189969: Use the discriminant to find how many places the quadratic function crosses the x-axis.\r
\n" ); document.write( "\n" ); document.write( "x^2 - 5x - 14 = 0
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\n" ); document.write( "a) Two zeros
\n" ); document.write( "b) One zero
\n" ); document.write( "c) No zeros
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Algebra.Com's Answer #142546 by Mathtut(3670)\"\" \"About 
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D=\"%28-5%29%5E2-4%281%29%28-14%29=25%2B56=81\"
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\n" ); document.write( "therefore since D is positive there are two zero's
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