Factor
2x^{2}-\sqrt{2x^{2}+648}
Evaluate
2x^{2}-\sqrt{2x^{2}+648}
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\sqrt{2}\left(\sqrt{2}x^{2}-\sqrt{\left(324+x^{2}\right)\left(1-x^{2}+x^{2}\right)}\right)
Factor out \sqrt{2}.
Examples
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Matrix
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Simultaneous equation
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Limits
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