solve this equation
x^2+(x-1) ^2=(x+1) ^2
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0
Answer:
4
Step-by-step explanation:
- x^2+x^2+1-2x = x^2+1+2x
- 2x^2+1-2x = x^2+2x+1
- x^2 = 4x
- x = 4
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