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Tìm x biết: 4x^2-(x-2)^2=0
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3 votes
Tìm x biết:
4x^2-(x-2)^2=0

User Jebin
by
2.9k points

1 Answer

3 votes

Answer:

4x²-x²-2²=0

4x²-x²-4=0

x²

User Okba
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