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3 years ago

9

Determine the solution set of x^2-80=0

1 answer:

Goryan [66]3 years ago

5 0

<span>x^2-80=0
</span><span>x^2 = 80
x^2 = 16 (5)
x = 4</span>√5 and x = -4<span>√5</span>

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