Question

Find the positive root of √3xsquare+6=9

Answer 1

Answer:

x = 3^1/4

Step-by-step explanation:

√3x^2 + 6 = 9

√3x^2 = 9 - 6

√3x^2 = 3

x^2 = 3/√3

x^2 = √3

x = √√3

x = 3^1/4

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Answer 2

Answer:

$= > \sqrt{3 {x}^{2} + 6} = 9 \\ \\ = >3 {x}^{2} + 6 = 81 \\ \\ = > 3 {x}^{2} = 75 \\ \\ = > {x}^{2} = 25 \\ \\ = > x = 5 \: , \: x = - 5$