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Squared Plus Squared Is Squared

Algebra Level 2

\[(2x - 1)^2 + 4(x + 3)^2 = (2x + 7)^2\]

Solve for \(x\) in the set of real numbers.

\[x = 3\] None of the choices \[x = -1,3\] \[x = -1\]

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Excel in math and science

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by Michael Huang

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