Answer:
Blood separation is one of the crucial processes in a clinical lab and is usually conducted via a process called centrifugation.
I think it is 66 not for sure tho thats my answer <span />
Question not clear, i think it's incomplete else sorry
Combine like terms.
4x^3 -6x^3= -2x^3
-8x^2 +2x^2= -6x^2
Answer = -2x^3 -6x^2 +4
Where’s your z? incomplete question