" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(2x + 3y) (px + qy) = 2px² + 2qxy + 3pxy + 3qy²
= 2px² + (2q + 3p)xy + 3qy²
2px² + (2q + 3p)xy + 3qy² =rx² + 23xy + 12y²
jadi r = 2p
maka: