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Solve the equation using square roots 2x^2=242

Solve the equation using square roots 2x^2=242
asked 81.4k views
1 vote
Solve the equation using square roots 2x^2=242

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User Andrei Cusnir
by
7.8k points

1 Answer

5 votes


2x^2=242\qquad|:2\\\\x^2=121\qquad|√((\ldots))\\\\\\\boxed{x=11\qquad\vee\qquad x=-11}

answered
User Janisha
by
8.2k points
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