document.write( "Question 1086054: f(x) = x^2+2x and g(x)= 2-x\r
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Algebra.Com's Answer #700184 by ikleyn(52781) $\"\"$ $\"About$

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document.write( "Find (f-g)(x)             (f-g)(x) = x^2 + (2x - x) + 2 = x^2 + x + 2.     Solved. \r\n" );
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document.write( "(f-g)(9)                  = 9^2 + 9 + 2.                                   Calculate it on your own.\r\n" );
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