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16. PLEASE HELP ME Solve the equation by factoring. z2 - 6z - 27 = 0 A. z = 3 or z = 9 B. z = –3 or z = 9 C. z = –3 or z = –9 D. z = 3 or z = –9
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16. PLEASE HELP ME Solve the equation by factoring. z2 - 6z - 27 = 0 A. z = 3 or z = 9 B. z = –3 or z = 9 C. z = –3 or z = –9 D. z = 3 or z = –9
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Sep 4, 2022
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16. PLEASE HELP ME
Solve the equation by factoring.
z2 - 6z - 27 = 0
A. z = 3 or z = 9
B. z = –3 or z = 9
C. z = –3 or z = –9
D. z = 3 or z = –9
Mathematics
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Valery
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Valery
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The third one is a solution
Eugene Mankovski
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Sep 4, 2022
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Eugene Mankovski
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Answer:
B
Explanation:
z^2 - 6z - 27 = 0
(z - 9)(z+3) = 0
z - 9 = 0 z + 3 = 0
z = -3, 9
Andrea Nagy
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Sep 11, 2022
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Andrea Nagy
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