document.write( "Question 110828: Given f(x)=5x+2 and g(x)=2x+1 find (f-g)(-1) and (fg)(2) \n" ); document.write( "
Algebra.Com's Answer #80821 by edjones(8007)\"\" \"About 
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f(x)=5x+2 and g(x)=2x+1
\n" ); document.write( "(f-g)(-1)=((5*-1)+2)-((2*-1)+1)
\n" ); document.write( "=(-5+2)-(-2+1)
\n" ); document.write( "=-3+2-1
\n" ); document.write( "=-2
\n" ); document.write( ".
\n" ); document.write( "fg(2)=(5*2+2)(2*2+1)
\n" ); document.write( "=12*5
\n" ); document.write( "=60
\n" ); document.write( ".
\n" ); document.write( "Ed
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