document.write( "Question 257458: find the ratio of a and b from the equation 12a^2 + 36b^2 -43ab=0 \n" ); document.write( "
Algebra.Com's Answer #189361 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! find the ratio of a and b from the equation \n" ); document.write( "12a^2 + 36b^2 -43ab=0 \n" ); document.write( "--- \n" ); document.write( "Rearrange \n" ); document.write( "12a^2 - 43ab + 36b^2 = 0 \n" ); document.write( "Factor: \n" ); document.write( "(4a-9b)(3a-4b) = 0 \n" ); document.write( "4a = 9b or 3a = 4b \n" ); document.write( "a/b = 9/4 or a/b = 4/3 \n" ); document.write( "a:b = 9:4 or a:b = 4:3 \n" ); document.write( "========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |