document.write( "Question 780366: Given f(x)=x^2 -1, find $\"%28f%28x%2Bh%29-f%28x%29%29%2F%28h%29\"$ and simplify. \n" ); document.write( "

Algebra.Com's Answer #475572 by psbhowmick(878) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"%28f%28x%2Bh%29-f%28x%29%29%2Fh\"$
\n" ); document.write( "= $\"%28%28%28x%2Bh%29%5E2-1%29-%28x%5E2-1%29%29%2Fh\"$
\n" ); document.write( "= $\"%28x%5E2%2B2hx%2Bh%5E2-1-x%5E2%2B1%29%2Fh\"$
\n" ); document.write( "= $\"%282hx%2Bh%5E2%29%2Fh\"$
\n" ); document.write( "= $\"2x%2Bh\"$ \n" ); document.write( "

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