solve 9r^2-5=607 by taking square roots

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Solve 9r^2-5=607

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Solve 9r^2-3=-152

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SQUARE ROOT OF 607

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Solve 5a^2+7=-60

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Solve 4b^2+2=326

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Solve 8r^2-17=2471

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Solve x^2-2=17

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Solve 25v^2=1

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Solve n^2+4=40

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Solve 13-8n^2=-1139

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Solve 7p^2+16=2151

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Solve -10-5n^2=-330

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Solve -8-8p^2=-31