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Please see attached picture for question:​
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4 votes
Please see attached picture for question:​

Please see attached picture for question:​-example-1
User 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

User Geodesic
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