document.write( "Question 800596: if a number is increased by 30, it is less than its square by 12. Find the number \n" ); document.write( "
Algebra.Com's Answer #483141 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! if a number is increased by 30, it is less than its square by 12. Find the number\r \n" ); document.write( "\n" ); document.write( "--------------- \n" ); document.write( "x + 30 = x^2-12 \n" ); document.write( "------- \n" ); document.write( "x^2 - x -42 = 0 \n" ); document.write( "======== \n" ); document.write( "Factor: \n" ); document.write( "(x-7)(x+6) = 0 \n" ); document.write( "--- \n" ); document.write( "x = 7 or x = -6 \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=================== \n" ); document.write( " |