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Mathematics, 17.06.2020 00:57 aalichia

Please help me with this question. Perform the indicated operations where b > 0. Sqrt (72b) - sqrt (128b) + sqrt (98b)

I think it’s 81 sqrt (2b), but I’m not sure if it’s correct.

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Please help me with this question. Perform the indicated operations where b > 0. Sqrt (72b) - sq...
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