document.write( "Question 622614: find the difference quotient f(x+h)-f(x)/h, for f(x)=2x^2+1 \n" ); document.write( "
Algebra.Com's Answer #391468 by lynnlo(4176)\"\" \"About 
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2(x^2+hx+h)/h \n" ); document.write( "
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