How do I find the domain of f(x) = 1 - 2x^2

[From: ] [author: ] [Date: 12-07-05] [Hit: ]

I tried solving for x by setting the equation to 0 and I got stuck on: x^2 = 1/2

What do I do?

the domain is all real numbers, setting the equation to 0 only finds the x intercepts

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