document.write( "Question 339748: Find two integers whose product is 104 such that one of the integers is 3 less than twice the other integer. Thank you for showing me how to set this problem up. \n" ); document.write( "
Algebra.Com's Answer #243400 by edjones(8007)![]() ![]() You can put this solution on YOUR website! x-3=2y \n" ); document.write( "x=2y+3 \n" ); document.write( ". \n" ); document.write( "xy=104 \n" ); document.write( "y(2y+3)=104 \n" ); document.write( "2y^2+3y-104=0 \n" ); document.write( "2*-104=-208. The 2 factors of -208 whose sum is 3 are -13 and 16. \n" ); document.write( "2y^2+16y-13y-104=0 \n" ); document.write( "2y(y+8)-13(y+8)=0 Factoring by grouping. \n" ); document.write( "(2y-13)(y+8)=0 \n" ); document.write( ". \n" ); document.write( "y=-8 \n" ); document.write( "2y=13, y=13/2 not an integer. Did the question ask for two numbers or integers? \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |