casper87 casper87

12-05-2021
Mathematics

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What is the value of the expression below when a = -3?

What is the value of the expression below when a 3 class=

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clarch19 clarch19

12-05-2021

Answer:

317

Step-by-step explanation:

2(5-(-3))² + 7(-3)

2(5+8)² + (-21)

2(13)² - 21

2(169) - 21

338 - 21 = 317

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