document.write( "Question 846458: if f(x)=-2x^2+4x-6 and g(x)=-x^4-4x^2-2x-6 find f(-4)+ g(-1) \n" ); document.write( "

Algebra.Com's Answer #509744 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"f%28x%29=-2x%5E2%2B4x-6+\"$
\n" ); document.write( " $\"f%28-4%29=-2%28-4%29%5E2%2B4%28-4%29-6\"$
\n" ); document.write( " $\"f%28-4%29=-2%2816%29-16-6\"$
\n" ); document.write( " $\"f%28-4%29=-32-22\"$
\n" ); document.write( " $\"f%28-4%29=-54\"$
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( " $\"g%28x%29=-x%5E4-4x%5E2-2x-6\"$
\n" ); document.write( " $\"g%28-1%29=-%28-1%29%5E4-4%28-1%29%5E2-2%28-1%29-6\"$
\n" ); document.write( " $\"g%28-1%29=-1%281%29-4%281%29%2B2-6\"$
\n" ); document.write( " $\"g%28-1%29=-1-4-4\"$
\n" ); document.write( " $\"g%28-1%29=-9\"$
\n" ); document.write( ".
\n" ); document.write( ".\r
\n" ); document.write( "\n" ); document.write( " $\"f%28-4%29%2B+g%28-1%29=-54-9\"$
\n" ); document.write( " $\"f%28-4%29%2B+g%28-1%29=-63\"$ \n" ); document.write( "

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