asked 211k views
3 votes
What are the solution(s) of x^2 - 4 = 10?

x = -4 or x = 4
x = -2 or x = 2
x = 2
x = 4

1 Answer

3 votes

x^2-4=10\ \ \ |+4\\\\x^2=14\to x=\pm√(14)
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User Kenmistry
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