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Plz help ASAP I can't figure out

Plz help ASAP I can't figure out-example-1

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Answer:

x = ±√17

Explanation:

Isolate the variable, x. Note the equal sign, what you do to one side of the equation, you do to the other.

Also note that the x has a power of 2. To isolate the x, simply root both sides of the equation.

x² = 17 ; √x² = √17 ; x = ±√17

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User Artem Shitov
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