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melisa1 [442]
3 years ago
11

Solve for x.

Mathematics
1 answer:
Rudiy273 years ago
8 0
5x^2 - 80 = 0
5x^2 = 80
x^2 = 80/5
x^2 = 16
x = sqrt 16
x = (4,-4) <===

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3 0
3 years ago
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