Question

if x=(3+7^1/2)/2 find 4x^2+1/x^2​

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

$(3 + {7}^{1 \div 2}) \div 2 \\ (3 + \sqrt{7} ) \div 2 \\ (3 + 2.65) \div 2 \\ 5.65 \div 2 \\ = 3.33 \\ \: \\ \\ nex t\: question \: solution \\( 4 {x}^{2} + 1) \div {x}^{2} \\ (4 \times {3.33}^{2} + 1) \div {3.33}^{2} \\ (4 \times 11) \div 11 \\ = 4 \\ \\ please \: mrk \: my \:ans \: as \: brainliest \:$