document.write( "Question 679072: what is the inverse of f(x)= 1/4x^2-4 \n" ); document.write( "
Algebra.Com's Answer #421787 by lynnlo(4176)\"\" \"About 
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f^-^1(x)=2√x+4,-2√x+4 \n" ); document.write( "
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