document.write( "Question 299703: If f(x) = x - 1, what is the value of x that satisfies the equality f(x) - 1 = f(x^2)- x^2 \n" ); document.write( "

Algebra.Com's Answer #215256 by mathitutor(25) $\"\"$ $\"About$

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

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