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
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document.write( "f(x)=(x-2)^2
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document.write( "(x-2)(x-2)
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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
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document.write( "Thanks \n" );
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Algebra.Com's Answer #577041 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 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. \n" ); document.write( " \n" ); document.write( " |