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Delicious77 [7]
3 years ago
11

Evaluate the following expression when x = -1, y = 2, z = -3, and w = 4. x² - y²

Mathematics
1 answer:
vaieri [72.5K]3 years ago
7 0

Answer:

-3

Step-by-step explanation:

-1*-1=1

2*2=4

1-4

=-3

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