Question

Simplify 1 by 3 - root 8 - 1 by root 8 - root 7 + 1 by root 7 - root 6 + 1 by root 6 - root 5 + 1 by root 5 - 2 = 5

Answer 1

Answer:

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Answer 2

make the question more clear

or take a picture of the question

because the question is confusing