document.write( "Question 1075312: Find an integer where twice the square of the number is 11 more then 9 times the number \n" ); document.write( "
Algebra.Com's Answer #689993 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! number is x \n" ); document.write( "2x^2-11=9x \n" ); document.write( "2^2-9x-11=0 \n" ); document.write( "(2x-11)(x+1)=0 \n" ); document.write( "x=-1 ANSWER; the other root isn't an integer. \n" ); document.write( "Twice the square of -1 is 2 \n" ); document.write( "2 is 11 more than 9(-1) or -9. \n" ); document.write( " |