" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
X=3 dan y=-2x^2 - xy + y^2 = 3^2 - (3)(-2) + (-2)^2 = 9 - (-6) + 4 = 19
Semoga membantu, tetap semangat
Salam, Jkira