document.write( "Question 62772: this is very difficult for me, can you help?
\n" ); document.write( "Let f(x)=5x-6 and g(x)=x^2-8x+16. find the following:
\n" ); document.write( "1) (f+g)(x)
\n" ); document.write( "2) (g-f)(2)
\n" ); document.write( "3) (fg)(5)
\n" ); document.write( "4) f/g(x)\r
\n" ); document.write( "\n" ); document.write( "thanks so much!
\n" ); document.write( "

Algebra.Com's Answer #43624 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Let f(x)=5x-6 and g(x)=x^2-8x+16. find the following:
\n" ); document.write( "1) (f+g)(x)
\n" ); document.write( "=(5x-6)+(x^2-8x+16)
\n" ); document.write( "=x^2-3x+10
\n" ); document.write( "--------------
\n" ); document.write( "2) (g-f)(2)
\n" ); document.write( "=[(x^2-8x+16)-(5x-6)](2)
\n" ); document.write( "=[x^2-13x+22](2)
\n" ); document.write( "=2^2-13(2)+22
\n" ); document.write( "=4-26+22
\n" ); document.write( "=0
\n" ); document.write( "--------------
\n" ); document.write( "3) (fg)(5)
\n" ); document.write( "=(5x-6)(x^2-8x+16)
\n" ); document.write( "=5x^3-40x^2-6x^2+80x+48x-96
\n" ); document.write( "=5x^3-46x^2+128x-96
\n" ); document.write( "Evaluate at x=5 to get:
\n" ); document.write( "=5(5^3)-46(25)+128(5)-96
\n" ); document.write( "=19
\n" ); document.write( "-------------
\n" ); document.write( "4) f/g(x)
\n" ); document.write( "=(5x-6)/(x^2-8x+16)
\n" ); document.write( "---------
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" ); document.write( "
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