Math, asked by harikrishna2005, 11 months ago

13. Simplify
(5 +  \sqrt{5)}  ^{2}

Answers

Answered by tarun2370
1

Step-by-step explanation:

12.211

its answer goes soo long but still that is right answer

tnqq

plzz rate if you satisfied

Answered by amoghvaishnav01
1

Step-by-step explanation:

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

(5+√5)^2 = 5^2 +2×5×√5 + (√5)^2

= 25 + 10√5 + 5

= 30 + 105

52.3

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