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Mathematics 23 Online
OpenStudy (tjhub00):

Which statement is true about the difference 2 square root of 7 − square root of 28? It is rational and equal to −2. It is rational and equal to 0. It is irrational and equal to −2square root of 7. It is irrational and equal tosquare root of 7.

OpenStudy (mathstudent55):

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