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Zepler [3.9K]
3 years ago
13

What is the value of the expression below when z=3?

Mathematics
1 answer:
sashaice [31]3 years ago
5 0

Answer:

82

Step-by-step explanation:

10z^2 - 2z - 2 =

10(3)^2 - 2(3) - 2 =

10(9) - 2(3) - 2 =

90 - 6 - 2 = 82

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