document.write( "Question 667719: f(x) = 2x^2 - 7x - 30 find th zeros of function algabraically \n" ); document.write( "
Algebra.Com's Answer #415136 by mananth(16946)\"\" \"About 
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\"f%28x%29+=+2x%5E2+-+7x+-+30+\"\r
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\n" ); document.write( "\n" ); document.write( "to find the zeros of a function we are finding the X intercepts.
\n" ); document.write( "so y=o\r
\n" ); document.write( "\n" ); document.write( "2x^2 - 7x - 30 =0\r
\n" ); document.write( "\n" ); document.write( "\"2x%5E2-12x%2B5x-30=0\"\r
\n" ); document.write( "\n" ); document.write( "\"2x%28x-6%29%2B5%28x-6%29=0\"\r
\n" ); document.write( "\n" ); document.write( "\"%282x%2B5%29%28x-6%29=0\"\r
\n" ); document.write( "\n" ); document.write( "either 2x+5 =0 OR x-6 =0\r
\n" ); document.write( "\n" ); document.write( " -5/2 and 6 are the zeros of the function
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