document.write( "Question 1128368: If 5 is added to the square of an integer, the result is 4 less than 10 times that integer. Find the integer(s). \n" ); document.write( "
Algebra.Com's Answer #744827 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! f 5 is added to the square of an integer, the result is 4 less than 10 times that integer. \n" ); document.write( "Find the integer(s). \n" ); document.write( ": \n" ); document.write( "write just what it says \n" ); document.write( "x^2 + 5 = 10x - 4 \n" ); document.write( "Arrange as a quadratic equation \n" ); document.write( "x^2 - 10x + 5 + 4 = 0 \n" ); document.write( "x^2 - 10x + 9 = 0 \n" ); document.write( "factors easily to \n" ); document.write( "(x-9)(x-1) = 0 \n" ); document.write( "Two solutions \n" ); document.write( "x = 9 \n" ); document.write( "x = 1 \n" ); document.write( ": \n" ); document.write( "You can check both solutions in the original equation \n" ); document.write( " |