document.write( "Question 1197264: Larissa always uses the full quadratic formula to determine the # of zeroes that a quadratic function has. What could we tell her that would help her understand that she only needs to evaluate the discriminant? \r
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Algebra.Com's Answer #830475 by josgarithmetic(39618)\"\" \"About 
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Tell Larissa why the discriminant gives the number of zeros. This is reviewed in Intermediate Algebra textbooks. \n" ); document.write( "
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