document.write( "Question 1085668: What real number(s) must be excluded from the domain of the given functions below?\r
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document.write( "1. f(x) = x+1 over -5x-10 (x+1/-5x-10) _______\r
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document.write( "2. f(x)= √4-x (square root 4-x) __________\r
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document.write( "3. f(x)= 2-x over x²-5x+6 (2-x/x²-5x+6) _________
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Algebra.Com's Answer #699872 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! 1) (x + 1) / (-5x - 10) = (x + 1) / -5(x + 2) \n" ); document.write( "exclude x = -2 \n" ); document.write( ": \n" ); document.write( "2) square root(4 - x) \n" ); document.write( "exclude all x > 4 \n" ); document.write( ": \n" ); document.write( "3) (2 - x) / (x^2 - 5x + 6) = (2 - x) / ((x - 2) * (x - 3)) \n" ); document.write( "exclude x = 2, 3 \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( " |