document.write( "Question 66254: If F(x)= 3X to the 3rd power -6X to the 2nd power - x + 7, what is the value of f(2) + f(-2)?\r
\n" ); document.write( "\n" ); document.write( "This question is multiple choice, it is either A. -34, B. 0, C. 2, D. 7, E. 14
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Algebra.Com's Answer #47018 by 303795(602)\"\" \"About 
You can put this solution on YOUR website!
\"f%28x%29=3x%5E3-6x%5E2-x%2B7\"
\n" ); document.write( "\"f%282%29=3%282%29%5E3-6%2A%282%29%5E2-2%2B7\"
\n" ); document.write( "\"f%282%29=3%2A8-6%2A4%2B5\"
\n" ); document.write( "\"f%282%29=24-24%2B5\"
\n" ); document.write( "\"f%282%29=5\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28-2%29=3%28-2%29%5E3-6%2A%28-2%29%5E2-%28-2%29%2B7\"
\n" ); document.write( "\"f%28-2%29=3%2A%28-8%29-6%2A4%2B2%2B7\"
\n" ); document.write( "\"f%28-2%29=-24-24%2B9\"
\n" ); document.write( "\"f%28-2%29=-39\"\r
\n" ); document.write( "\n" ); document.write( "So \"f%282%29%2Bf%28-2%29=5%2B%28-39%29=-34\" (ie Choice A)
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