document.write( "Question 144620: f(x)=x2-4 \n" ); document.write( "
Algebra.Com's Answer #105406 by edjones(8007)\"\" \"About 
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f(x)=x^2-4
\n" ); document.write( "=(x+2)(x-2)
\n" ); document.write( "x=2, x=-2 The zeroes of f(x)
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