document.write( "Question 489970: f(-x)=x^2+8x+1
\n" );
document.write( "not sure how to apply the negative variable -x times x^2 = -x^2 or -x^3?
\n" );
document.write( "-x times 8x = 7x? or -8x? \n" );
document.write( "
Algebra.Com's Answer #334068 by lwsshak3(11628) ![]() You can put this solution on YOUR website! f(-x)=x^2+8x+1 \n" ); document.write( "** \n" ); document.write( "replacing x with (-x) \n" ); document.write( "f(-x)=(-x)^2+8(-x)+1 \n" ); document.write( "f(-x)=x^2-8x+1 \n" ); document.write( " |