document.write( "Question 243034: What is d^2+3d/ d^2-2d minus -4/d? \n" ); document.write( "
Algebra.Com's Answer #178186 by oberobic(2304)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "... \n" ); document.write( "Minus a -4/d is the same as adding it. \n" ); document.write( " \n" ); document.write( "... \n" ); document.write( "You can factor a 'd' from the numerator and denominator of the first part: \n" ); document.write( " \n" ); document.write( "... \n" ); document.write( "Then you can 'cancel' d/d because it is just 1. \n" ); document.write( "You can factor a 'd' from the numerator and denominator of the first part: \n" ); document.write( " \n" ); document.write( "... \n" ); document.write( "Solving any faction, we create a common denominator, which in this case would be: \n" ); document.write( " \n" ); document.write( "... \n" ); document.write( " \n" ); document.write( "... \n" ); document.write( "Now we simply combine the fractions: \n" ); document.write( " \n" ); document.write( "... \n" ); document.write( " \n" ); document.write( "... \n" ); document.write( " \n" ); document.write( "... \n" ); document.write( "Can we factor the quadratic in the numerator? \n" ); document.write( "Well, the factors of 8 are 1 * 8 and 2 * 4. We know they are opposite sign because we have -8. And we need them to total 7, which we can do with +8 and -1. \n" ); document.write( " \n" ); document.write( "... \n" ); document.write( "That's as far as we can go. \n" ); document.write( " |