x2 – y2 = 6 ....... (2)
x2 – y2 = 6
(x + y) (x – y) = 6
3 (x – y) = 6
(x – y) = 6 : 3
(x – y) = 2 ..... (3)
- dan (3)
x + y = 3
x – y = 2 +
x2 – y2 = 6 ....... (2)
x2 – y2 = 6
(x + y) (x – y) = 6
3 (x – y) = 6
(x – y) = 6 : 3
(x – y) = 2 ..... (3)
x + y = 3
x – y = 2 +
Editor: Oriza Shavira A