document.write( "Question 521798: 7 times the square of the difference between a number and 5 is -252. Find the number(s). \n" ); document.write( "
Algebra.Com's Answer #346587 by umnikmo(75)![]() ![]() ![]() You can put this solution on YOUR website! Here i assume the difference is 252, not -252 as with -252 there are no real solutions.\r \n" ); document.write( "\n" ); document.write( "7*(x-5)^2=252 \n" ); document.write( "(x-5)^2=36 \n" ); document.write( "x-5=6 or x-5=-6 \n" ); document.write( "x1=11 \n" ); document.write( "x2=-1\r \n" ); document.write( "\n" ); document.write( "let me know If it actually has to be -252.\r \n" ); document.write( "\n" ); document.write( "Mo \n" ); document.write( " |