SOLUTION: Could you solve the following equations involving radical expressions. Thank you. 1) a^3 - 54=0 2) 2*3rd(x+4) = 10

SOLUTION: Could you solve the following equations involving radical expressions. Thank you. 1) a^3 - 54=0 2) 2*3rd(x+4) = 10

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Question 362969: Could you solve the following equations involving radical expressions. Thank you.
1) a^3 - 54=0
2) 2*3rd(x+4) = 10
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

or approximately

.
.
.
Please explain this "2*3rd".
Is that the cube root of ?
If so, then

If that's not what you meant, please re-post.
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