document.write( "Question 231174: I need help, I have no idea how to do this.\r
\n" ); document.write( "\n" ); document.write( "f(x)=xroot2-6x+4, g(x)=-x-1\r
\n" ); document.write( "\n" ); document.write( "I need to find f+g, f-g, f.g and f/g
\n" ); document.write( "Thank you,
\n" ); document.write( "Janet
\n" ); document.write( "dreamy2804@yahoo.com
\n" ); document.write( "

Algebra.Com's Answer #171117 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
I have no idea how to do this.
\n" ); document.write( "f(x)=xroot2-6x+4, g(x)=-x-1
\n" ); document.write( "I need to find f+g, f-g, f.g and f/g
\n" ); document.write( "----------
\n" ); document.write( "f+g = xsqrt(2)-6x+4 + -x-1 = (sqrt(2)-7)x+3
\n" ); document.write( "----------
\n" ); document.write( "f-g = xsqrt(2)-6x+4 -(-x-1)
\n" ); document.write( "f-g = (sqrt(2)-5)x + 5
\n" ); document.write( "-----------------------------
\n" ); document.write( "To get f*g multiply f and g
\n" ); document.write( "To get f/g divide
\n" ); document.write( "=======================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );