SOLUTION: (3z4 - z) - (-z4 + 4z2 - 5) How do I subtract the polynomials?

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Question 633913: (3z4 - z) - (-z4 + 4z2 - 5) How do I subtract the polynomials?
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
(3z^4 - z) - (-z^4 + 4z^2 - 5)

3z^4 - z + z^4 - 4z^2 + 5

4z^4 - 4z^2 - z + 5

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