" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
x+2y=4 × 2
2x+3y= 6
2x+4y= 8
y=2
2x+3y=6
2x+3(2)=6
2x=0
x=0
x+y=0+(2)=2 ²= 4
maaf ralat kurang teliti
x + 2y = 4 | x2 | 2x + 4y = 8
------------------------------ ( - )
-y = -2
y = 2
x + 2y =4
x + 4 = 4
x = 0
(x + y )² =
( 0 + 2 )² = 4