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Use the intercept method to solve the equation x^2-3=-x^2-1
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15 votes
15 votes
Use the intercept method to solve the equation x^2-3=-x^2-1

User Kazuhiro
by
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1 Answer

26 votes
26 votes
x²-3 = -x²-1
2x² = 2
x² = 1
x = √1 or x = -√1
x = 1 or x = -1
User MoeChen
by
2.7k points
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