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6
Step-by-step explanation:
m= 4/(3- √5)
m = 4× (3+√5)/4
Rationalizing denominator, (3- √5)
m= 3+√5 ............(1)
Now, m+4/m = (3+√5) + 4/ (3+√5)
Rationalizing denominator, (3 + √5)
= (3+√5) + 4×(3-√5)/ 4
= 3+ √5 + 3- √5
= 6
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Answer:
6
Step-by-step explanation:
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