document.write( "Question 1129688: 2 / (y^2+y) - 2 / (xy+x) divided by 1 / (xy+x) - 1 / (y^2+y) \n" ); document.write( "
Algebra.Com's Answer #746280 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "The response from the other tutor shows a valid solution with correct algebraic steps. \n" ); document.write( "However, the simplified form can be found FAR more easily if you take a moment to look at the original expression before you plunge into using standard algebraic processes. \n" ); document.write( " \n" ); document.write( ">> The numerators of both fractions in the numerator are 2; the numerators of both fractions in the denominator are 1. \n" ); document.write( ">> The denominators of the two fractions in the numerator and denominator are the same, but in opposite orders. \n" ); document.write( "So make the orders of the denominators in both numerator and denominator the same, and make all the numerators of the individual fractions 1, by factoring a -2 out of the numerator: \n" ); document.write( " \n" ); document.write( "Then it is clear that the simplified form is just \"-2\". \n" ); document.write( " |