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13-10-2020
Mathematics

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What is the value of the expression z2+3z-3 when z=6?

Respuesta :

13-10-2020

Answer:

51

Step-by-step explanation:

Order of Operations: BPEMDAS

Step 1: Define

z² + 3z - 3

z = 6

Step 2: Substitute and Evaluate

6² + 3(6) - 3

36 + 18 - 3

36 + 15

51

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