document.write( "Question 945931: Can you please explain why the domain of f(x)=(x-2)^2 is all real numbers? my calculations were\r
\n" ); document.write( "\n" ); document.write( "f(x)=(x-2)^2
\n" ); document.write( "(x-2)(x-2)
\n" ); document.write( "x=2 therefore the domin cannot be postive 2 so (-∞,2)U(2,∞) wouldn't this exclude the 2's and therefore it wouldn't be all real numbers?\r
\n" ); document.write( "\n" ); document.write( "Thanks
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Algebra.Com's Answer #577041 by Alan3354(69443)\"\" \"About 
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Can you please explain why the domain of f(x)=(x-2)^2 is all real numbers? my calculations were\r
\n" ); document.write( "\n" ); document.write( "f(x)=(x-2)^2
\n" ); document.write( "(x-2)(x-2)
\n" ); document.write( "x=2 therefore the domin cannot be postive 2 so (-∞,2)U(2,∞) wouldn't this exclude the 2's and therefore it wouldn't be all real numbers?
\n" ); document.write( "===========
\n" ); document.write( "x = +2 --> f(x) = 0
\n" ); document.write( "No reason to exclude it.
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