Answer:
15
Step-by-step explanation:
z2 - 2z + 15
(15)2 - 2(15) + 15
30 - 30 + 15
0 + 15
Hey there!
z^2 - 2z + 15
= 15^2 - 2(15) + 15
= 225 - 30 + 15
= 195 + 15
= 210
Therefore, your answer is: 210
Good luck on your assignment and enjoy your day!
~Amphitrite1040:)
n=0
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Hope this helps ^-^
They both have no possible solution.
Don't know how to explain, but it's 100% right
