Step-by-step explanation:
multiply ,1 st x 2 and 2nd x 3
so,
10 X2 + 6y2 = 136
12 X2 - 6y2 = - 48
________________
22 X 2 = 8 8
X 2 = 88 / 22
X2 = 44
X= ± 2✓ 11
y 2= 96
y = ± 4✓ 6
