document.write( "Question 507792: The square of a number is 4 more than three times the number.find the number? \n" ); document.write( "
Algebra.Com's Answer #340781 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! n = the number \n" ); document.write( "The square of a number is 4 more than three times the number.find the number? \n" ); document.write( "n^2 = 3n + 4 \n" ); document.write( "Arrange as a quadratic equation \n" ); document.write( "n^2 - 3n - 4 = 0 \n" ); document.write( "factors to: \n" ); document.write( "(n-4)(n+1) = \n" ); document.write( "Two solutions \n" ); document.write( "n = 4 \n" ); document.write( "n = -1 \n" ); document.write( "Check to see that both solutions satisfy the given statement \n" ); document.write( " |