document.write( "Question 922835: I need to find f(a), f(a+h), and the difference quotient f(a+h)- f(a)/h where h does not equal 0. \r
\n" ); document.write( "\n" ); document.write( "my problem is f(x)=X^3
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Algebra.Com's Answer #559733 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "if \"f%28x%29=x%5E3\" then\r
\n" ); document.write( "\n" ); document.write( "1. replace \"x\" with \"a\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28a%29=a%5E3\"\r
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\n" ); document.write( "\n" ); document.write( "2. replace \"x\" with \"a%2Bh\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28a%2Bh%29=%28a%2Bh%29%5E3\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28a%2Bh%29=%28a%2Bh%29%28a%2Bh%29%28a%2Bh%29\" ...multiply all\r
\n" ); document.write( "\n" ); document.write( "\"f%28a%2Bh%29=a%5E3%2B3a%5E2%2Ah%2B3ah%5E2%2Bh%5E3\"\r
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\n" ); document.write( "\n" ); document.write( "3. replace \"x\" with \"x%2Bh\"\r
\n" ); document.write( "\n" ); document.write( " \"f%28x%2Bh%29-f%28x%29%2Fh\", \"h\" does not equal \"0\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%2Bh%29-f%28x%29%2Fh=%28%28x%2Bh%29%5E3-x%5E3%29%2Fh\"\r
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\n" ); document.write( "\n" ); document.write( "\"f%28x%2Bh%29-f%28x%29%2Fh=%28h%5E3%2B3xh%5E2%2B3hx%5E2%29%2Fh\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%2Bh%29-f%28x%29%2Fh=h%28h%5E2%2B3xh%2B3x%5E2%29%2Fh\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%2Bh%29-f%28x%29%2Fh=cross%28h%29%28h%5E2%2B3xh%2B3x%5E2%29%2Fcross%28h%29\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%2Bh%29-f%28x%29%2Fh=h%5E2%2B3xh%2B3x%5E2\"\r
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