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OpenStudy (anonymous):
What are the excluded values? -7z _________ 4z + 1 a) z=4 b) z=-1/4 c) z= -1/7 d) none of the above
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OpenStudy (anonymous):
-1/4
OpenStudy (anonymous):
Your really good at this! Thanks for helping me out!
OpenStudy (anonymous):
np
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