Question

(root 7 + root 6 ) ²​

Answer 1

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Answer 2

Answer:

13 + 2√42

Step-by-step explanation:

(√7 + √6 )^2

Using Identity -

(a+b)^2 = a^2 + b^2 + 2ab

(√7) ^2 + (√6) ^2 + 2 (√7) (√6)

7 + 6 + 2 √42

13 + 2√42

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