document.write( "Question 287329: Construct and Simplify the difference quotient $\"+%28f%28x%2Bh%29-f%28x%29%29%2Fh+\"$
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Algebra.Com's Answer #208740 by jsmallt9(3758) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"+f%28x%29=2x%5E2-x+\"$
\n" ); document.write( " $\"+f%28x%2Bh%29=2%28x%2Bh%29%5E2-%28x%2Bh%29+\"$
\n" ); document.write( "(Note the parentheses!. Without them it's nearly impossible to do this correctly.)
\n" ); document.write( " $\"+f%28x%2Bh%29=2%28x%5E2%2B2xh+%2B+h%5E2%29-%28x-h%29+\"$
\n" ); document.write( " $\"+f%28x%2Bh%29=2x%5E2%2B4xh+%2B+2h%5E2-%28x%2Bh%29+\"$
\n" ); document.write( " $\"+f%28x%2Bh%29=2x%5E2%2B4xh+%2B+2h%5E2-x-h+\"$

\n" ); document.write( "Now that we have f(x+h) we can write $\"%28f%28x%2Bh%29+-+f%28x%29%29%2Fh\"$ :
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