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The formula (vector a + vector b)^2 = vector a^2 + vector b^2 + 2 vector a x vector b

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True and False

The formula \((\vec a + \vec b)c^2 = \vec a^2 + \vec b^2 + 2 \vec a \times \vec b\) is valid for non-zero vectors \(\vec a\) and \(\vec b\).

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