document.write( "Question 694553: the sum of the square of an integer and 3 times itself is 54. find the two possible values of the integer. \n" ); document.write( "
Algebra.Com's Answer #428010 by Ave(106)![]() ![]() You can put this solution on YOUR website! equations would look like this, let \"an integer\" = x \n" ); document.write( "x^2(square of integer) +(sum) 3x(3times the integer) =(is) 54\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "x^2+3x-54=0 add -54 to both sides \n" ); document.write( "(x+9)(x-6)=0 reverse foil \n" ); document.write( "x+9=0 x-6=0 set both equal to 0 and solve \n" ); document.write( "{-9,6} <-answer \n" ); document.write( " \n" ); document.write( " |