document.write( "Question 1139518: The interval PQ has length p and the point A lies between the points P and Q. Find PA when PQ x QA = PA^2 \n" ); document.write( "
Algebra.Com's Answer #759989 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Given: PQ = p. \n" ); document.write( "Let PA = x. \n" ); document.write( "Then QA = p-x. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "This is a quadratic equation with variables instead of constants for coefficients. Use the quadratic formula to get an expression for the length of PA in terms of p. \n" ); document.write( " |