document.write( "Question 1024139: Find f (a + h) -f (a)/h\r
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Algebra.Com's Answer #639812 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"f%28a%29=a%5E2-2a\"$
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\n" ); document.write( " $\"f%28a%2Bh%29=%28a%2Bh%29%5E2-2%28a%2Bh%29\"$
\n" ); document.write( " $\"f%28a%2Bh%29=a%5E2%2B2ah%2Bh%5E2-2a-2h\"$
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\n" ); document.write( " $\"f%28a%2Bh%29-f%28a%29=a%5E2%2B2ah%2Bh%5E2-2a-2h-a%5E2%2B2a\"$
\n" ); document.write( " $\"f%28a%2Bh%29-f%28a%29=2ah%2Bh%5E2-2h\"$
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\n" ); document.write( " $\"%28f%28a%2Bh%29-f%28a%29%29%2Fh=2a%2Bh-2\"$ \r
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