Simplify. 7√10+2√10-√10

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Yaugen Vlasau · Answer 1 · 2021-02-08T02:10:21+0000

7√10+2√10-√10

Every square root has the same radicand, which is 10. So, simply combine terms.

7 + 2 - 1 = 9 - 1 = 8

Answer: 8√10