SOLUTION: X=2, solve this problem. 3x and square root of 3x minus 4 and the square root of x cube plus 3x and the square root of 72x This solving for radical expressions

Algebra ->  Radicals -> SOLUTION: X=2, solve this problem. 3x and square root of 3x minus 4 and the square root of x cube plus 3x and the square root of 72x This solving for radical expressions      Log On


   

Question 214686: X=2, solve this problem.
3x and square root of 3x minus 4 and the square root of x cube plus 3x and the square root of 72x
This solving for radical expressions
Answer by RAY100(1637) About Me  (Show Source):
You can put this solution on YOUR website!
(3x) + sqrt(3x-4) + sqrt(x^3 +3x) + sqrt(72 x)
.
Let x=2
.
6 + sqrt(6-4) + sqrt(8 + 6) + sqrt ( 144)
.
6+ sqrt2 +sqrt14 + 12
.
18 + sqrt2 +sqrt14
.
18 + 1.414 + 3.742
.
24.57
.