SOLUTION: I have attempted solving this equation a multitude of ways and am not coming up with the correct answer.
2(x+2)^3=100
(x+2)^3=100/2
(x+2)^3*^(1/3)=50*^(1/3)
x+2=3.684
Algebra.Com
Question 353643: I have attempted solving this equation a multitude of ways and am not coming up with the correct answer.
2(x+2)^3=100
(x+2)^3=100/2
(x+2)^3*^(1/3)=50*^(1/3)
x+2=3.684
x=1.684
Incorrect answer according to book.
Found 2 solutions by Fombitz, sofiyac:
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
According to algebra, the book is incorrect.
Plug the answer into your original equation to verify.
Verified, well done.
Answer by sofiyac(983) (Show Source): You can put this solution on YOUR website!
multiply both sides by 10
take cubed root of each side
I would leave the answer like that since you can't simplify it any further.
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