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Helga [31]
3 years ago
10

Solve =x^2−4, where x is a real number. Simplify your answer as much as possible.

Mathematics
1 answer:
Dmitrij [34]3 years ago
4 0

Answer:

x=-2 and 2

Step-by-step explanation:

x^2-4=0

(x-2)(x+2)=0

x=-2 and 2

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