Question

please do it with explanation

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Answer 1

Answer:

6+ 2√21=

6 + 2(√7×3) =

6+ 2×4.58 =

6+9.16 =

15.16.

Step-by-step explanation:

please follow I will again follow

Answer 2

Answer:

6+√21*2*2

√6*6 + √14*6

√6(√6+√14)