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Tìm x biết: 4x^2-(x-2)^2=0

Tìm x biết: 4x^2-(x-2)^2=0
asked 73.0k views
3 votes
Tìm x biết:
4x^2-(x-2)^2=0

asked
User Jebin
by
7.1k points

1 Answer

3 votes

Answer:

4x²-x²-2²=0

4x²-x²-4=0

x²

answered
User Okba
by
7.9k points
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