Simplify (✓5+2)². please answer me this andwer
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Simplification:-
➠(a+b)²=a²+b²+2ab.
Therefore,
➠(√5+√2)²= (√5)²+(√2)²+2(√5)(√2)
➠5+2+2(√10)
➠7+2√10.
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