document.write( "Question 484628: Find zeroes of the function: f(x)= 1/x-3 + 1/x+4 \n" ); document.write( "
Algebra.Com's Answer #331777 by lwsshak3(11628)\"\" \"About 
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Find zeroes of the function: f(x)= 1/x-3 + 1/x+4
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\n" ); document.write( "f(x)= 1/x-3 + 1/x+4=0
\n" ); document.write( "LCD: (x-3)(x-4)
\n" ); document.write( "(x+4+x-3)/(x-3)(x+4)
\n" ); document.write( "set denominator=0
\n" ); document.write( "(x-3)(x+4)=0
\n" ); document.write( "x-3=0
\n" ); document.write( "x=3
\n" ); document.write( "or
\n" ); document.write( "x+4=0
\n" ); document.write( "x=-4
\n" ); document.write( "..
\n" ); document.write( "ans:
\n" ); document.write( "zeros: 3 and -4 \n" ); document.write( "
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