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Mathematics
Emery Watts
11 May, 00:09
X-2y=0, x²-y²=3
by step
+5
Answers (
1
)
Mclaughlin
11 May, 03:09
0
x=2, y=1
x=-2, y = - 1
Step-by-step explanation:
x - 2y = 0
x = 2y
x² - y² = 3
(2y) ² - y² = 3
3y² = 3
y² = 1
y = 1 or y = - 1
x = 2 or x = - 2
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