Can this equation be reduced further?

I got this equation from a Karnaugh map:

F = (x'y'z) + (x'yz')

F = x'(y'z + yz')

Here I noticed the XOR pattern, so:

F = x'(y$\oplus$z)

Was I supposed to be able to reduce this further?
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 Recognitions: Homework Help That expression seems as simple as possible.