document.write( "Question 1086058: Three times the square of a number minus 6 is equal to 14.determine the value of the number \n" ); document.write( "
Algebra.Com's Answer #700190 by Boreal(15235) You can put this solution on YOUR website! number is x, 3 times it squared is 3x^2, 3 times it squared minus 6 is 3x^2-6 \n" ); document.write( "3x^2-6=14 \n" ); document.write( "3x^2=20 \n" ); document.write( "x^2=20/3 \n" ); document.write( "x=sqrt(60)/3, after rationalizing. \n" ); document.write( "square x and it is 60/9 \n" ); document.write( "multiply it by 3 and get 60/3=20 \n" ); document.write( "20-6=14 \n" ); document.write( "numerically, x=2.58 \n" ); document.write( "=====================\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |