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Please see attached picture for question:
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Sep 23, 2020
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Please see attached picture for question:
Mathematics
middle-school
Kek
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10^2x²-3=10^9-x²
by comparison,
2x²-3=9-x²
3x²=12
x²=4
x= 2 or -2
Geodesic
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Sep 27, 2020
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