document.write( "Question 1196095: What is the domain of the radical function f of x is equal to the square root of the quantity 2 times x squared minus 3 times x minus 20 end quantity \n" ); document.write( "
Algebra.Com's Answer #828800 by ikleyn(52790)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I came to fix the answer given by @greenestamps.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The correct ANSWER is THIS : the domain is the set {x <= -2.5} OR {x >= 4}.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "In this problem, endpoints of semi-infinite intervals are included in the domain\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(@greenestamps excluded them in his answer).\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |