document.write( "Question 235329: Find the domain of the function.\r
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document.write( "p(x)=x squared - 2x + 9\r
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document.write( "What is the domain of p? \n" );
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Algebra.Com's Answer #173382 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! Ask yourself this question: \"Is there a number that I cannot plug in?\" In other words, do we have to worry about division by zero, taking the square root of negative numbers, etc...? The answer is no. There aren't any numbers to worry about since any number can be plugged in. So this means that the domain is all real numbers. \n" ); document.write( " |