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how to solve equation with square root
01-03-2020, 02:45 PM
Post: #8
RE: how to solve equation with square root
(01-03-2020 07:08 AM)teerasak Wrote:  When using solve(Sqrt(x^2+x-2) + Sqrt(x^2+x-30) = Abs(Sqrt(2*x^2+2*x-32)),x)

I expect it should fiter answer with intermediate complex number result, but it does not.

[Image: pic2.png]

Is it a bug?

Use CAS.domain
to the original expression to see which answers are valid.
It is always good to include domain to any answer
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RE: how to solve equation with square root - CyberAngel - 01-03-2020 02:45 PM



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