Question

simplify : (√7 + √6) ^2​

Answer 1

Answer:

(√7)^2 + (√6)^2 + 2×√7×√6

7+6+2×√7×√6

13+2√42

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Answer 2

Answer: 13+2√42

Explanation:

Following identity

A^2+B^2+2ab = (A+B)^2

When you simplify you will get :

7+6+(2×√7×√6)

13+2√42

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