document.write( "Question 1135164: Write an equation for the third degree polynomial, (-1,0),(2,0) also f(0)=-34 \n" ); document.write( "
Algebra.Com's Answer #752737 by ikleyn(52781)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The \"solution\" by @mathsolverplus is not only incomplete - it is incorrect.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The problem formulation is incorrect, too.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "In order for the polynomial of the degree 3 could be identified / (found) by an unique way, its values should be given at 4 points,\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "while the condition provides its values only at 3 points.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So, both the condition and the \"solution\" by @mathsolverplus ARE DEFECTIVE.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "--------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "It is just, probably, couple of weeks I observe an activity of @mathsolverplus at this forum.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Regarding this activity, I can resume that for routine problems @mathsolverplus, probably, can provide valid solutions \n" ); document.write( "(although not always).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "But for the problems \"one step away from routine\" the probability he provides incorrect answers becomes dangerously high.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Under supervision and correction from other tutors in this forum, it still can be kept in some reasonable frames \n" ); document.write( "(although, I personally am not very happy to clean after him . . . ).\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "But as a self-standing tutor at his own web-site, without supervising and corrections from other tutors he is not able \n" ); document.write( "to provide error-proven (error-free) solutions on stable basis.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Keep it in your mind if/when you will consider to follow him at his web-sites.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "You will be at constant risk of getting wrong solutions.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |