document.write( "Question 167618: evaluate the difference quotient for f(x)=x^2
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\n" ); document.write( "Difference quotient= f(x+h)-f(x)divided by h\r
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Algebra.Com's Answer #123514 by Fombitz(32388)\"\" \"About 
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\"f%28x%29=x%5E2\"
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\n" ); document.write( "\"f%28x%2Bh%29=%28x%2Bh%29%5E2\"
\n" ); document.write( "\"f%28x%2Bh%29=x%5E2%2B2xh%2Bh%5E2\"
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\n" ); document.write( "\"f%28x%2Bh%29-f%28x%29=x%5E2%2B2xh%2Bh%5E2-x%5E2\"
\n" ); document.write( "\"f%28x%2Bh%29-f%28x%29=2xh%2Bh%5E2\"
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\n" ); document.write( "\"%28f%28x%2Bh%29-f%28x%29%29%2Fh=%282xh%2Bh%5E2%29%2Fh\"
\n" ); document.write( "\"%28f%28x%2Bh%29-f%28x%29%29%2Fh=2x%2Bh\"
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