Question

1.
simplify (√7+√5)power 2​

Answer 1

Step-by-step explanation:

(√7+√5)²=12+2√35

your answer ezine attachment

Answer 2

Step-by-step explanation:

by using

(a+b)²=a²+b²+2ab

(√7+√5)² = √7²+√5²+2×√7×√5

7+5+2√35

12+2√35

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