document.write( "Question 1087245: If f(x)= -2x^2 + 3, find [f(x+h)-f(x)]/h \n" ); document.write( "
Algebra.Com's Answer #701523 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "if \"f%28x%29=+-2x%5E2+%2B+3\", than \r
\n" ); document.write( "\n" ); document.write( "\"%28f%28x%2Bh%29-f%28x%29%29%2Fh=%28-2%28x%2Bh%29%5E2+%2B+3-%28-2x%5E2+%2B+3%29%29%2Fh\"\r
\n" ); document.write( "\n" ); document.write( "\"%28f%28x%2Bh%29-f%28x%29%29%2Fh=%28-2%28x%5E2%2B2xh%2Bh%5E2%29+%2B+3%2B2x%5E2+-+3%29%2Fh\"\r
\n" ); document.write( "\n" ); document.write( "\"%28f%28x%2Bh%29-f%28x%29%29%2Fh=%28-2x%5E2-4xh-2h%5E2+%2B+3%2B2x%5E2+-+3%29%2Fh\"\r
\n" ); document.write( "\n" ); document.write( "\"%28f%28x%2Bh%29-f%28x%29%29%2Fh=%28-4xh-2h%5E2+%29%2Fh\"\r
\n" ); document.write( "\n" ); document.write( "\"%28f%28x%2Bh%29-f%28x%29%29%2Fh=%28%28-4x-2h%29h+%29%2Fh\"\r
\n" ); document.write( "\n" ); document.write( "\"%28f%28x%2Bh%29-f%28x%29%29%2Fh=-4x-2h+\"
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