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23-09-2021
Mathematics

contestada

Find the value of x2 + 2x - 8 when x= 3.

Respuesta :

rijarafiquee rijarafiquee

23-09-2021

Answer:

7

Step-by-step explanation:

x2 + 2x - 8

(3)² + 2(3) - 8

9 + 6 - 8

15 - 8

= 7

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