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14-10-2021
Mathematics

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What is the value of the expression below when z=2
7z^2 -3z-10

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DatGuy323 DatGuy323

14-10-2021

Answer: -2

Step-by-step explanation:

Substitute 2 for z:

7*(2)^2 - 3*(2) - 10

7*4 - 3*2 - 10

14 - 6 - 10

-2

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