document.write( "Question 256149: what is g-f(x) where f(x) is x+1 and g(x) is x^2-1 \n" ); document.write( "

Algebra.Com's Answer #188332 by drk(1908) $\"\"$ $\"About$

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g(x) - f(x) = x^2-1 -(x+1)
\n" ); document.write( "g(x) - f(x) = (x+1)(x-1) - (x+1)
\n" ); document.write( "g(x) - f(x) = (x+1)[x-1-1]
\n" ); document.write( "g(x) - f(x) = (x+1)[x-2] \n" ); document.write( "

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