Question

On simplifying ( 5root +7 root)^2 we get

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

[√5+√7)^2

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

then,

(√5)^2+(√7)^2+2×√5×√7

answer must be like this ..

5+7+2√35

12+2√35

hope it helps you....