emily2873rod emily2873rod

23-01-2020
Mathematics

contestada

Evaluate the expression when n=-2.
n²-8n+7

Respuesta :

jimrgrant1 jimrgrant1

23-01-2020

Answer:

27

Step-by-step explanation:

Substitute n = - 2 into the expression

n² - 8n + 7

= (- 2)² - 8(- 2) + 7 = 4 + 16 + 7 = 27

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