Let sqrt(1 + sqrt(3 + sqrt(5+ sqrt(x)))) = 2 What x? Prealgebra Fractions Fractions with Different Denominators 1 Answer Shwetank Mauria Apr 26, 2016 x=961 Explanation: sqrt(1+sqrt(3+sqrt(5+sqrtx)))=2 or 1+sqrt(3+sqrt(5+sqrtx))=4 or sqrt(3+sqrt(5+sqrtx))=3 or 3+sqrt(5+sqrtx)=9 or sqrt(5+sqrtx)=6 or 5+sqrtx=36 or sqrtx=31 or x=961 Answer link Related questions What is 3/8 -: 2/5? What is 43/10- 3 3/5? What is 1/2 -: 3/4? What is 1 1/4 xx 2 4/5? What is the sum of 3 1/6 + (-5.5), expressed as a mixed number in simplest form? Josie had 1 gallon of ice cream. She used 3/10 gallon to make a chocolate milkshake and 3/10... What is 4/5 -: 6 2/3? How do you simplify 35/6 + 7/12 - 1 1/3? How do you add 1/2 + 4/6? How do you add 3 1/3 + 4 + 2/5? See all questions in Fractions with Different Denominators Impact of this question 2097 views around the world You can reuse this answer Creative Commons License