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OpenStudy (icalibear):
Simplify (2z - 3)^2 ??? a. 4z^2 - 9 b. 4z^2 - 9z c. 4z^2 - 12z - 9 d. 4z^2 - 12z + 9
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OpenStudy (anonymous):
thats just the opposite. Answer is D
OpenStudy (icalibear):
ok
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