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Show work, solve by using square root method

Show work, solve by using square root method-example-1
User Lightster
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1 Answer

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Answer:

4
x^(2) - 2x^(2) = 16\\x^(2) - 4 = 16\\ ||||-4 ||-4||\\x^(2) =20\\\\√(x) ^(2) = √(16) \\x = 4

Explanation:

x

User HNHN
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