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anonymous
 5 years ago
(x+2)^4 + 12 = 45 I need help for solving for x's smaller and larger value :)
anonymous
 5 years ago
(x+2)^4 + 12 = 45 I need help for solving for x's smaller and larger value :)

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0\[\pm \sqrt[4]{33}2\]

Hero
 5 years ago
Best ResponseYou've already chosen the best response.0cinar, I did make a mistake, but you could have at least posted all your steps since you volunteered to post a solution.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0\[(x+2)^{4}+12=45\] \[(x+2)^{4}+1212=4512\] \[(x+2)^{4}=33\] \[((x+2)^{4})^{\frac{1}{4}}=33^{\frac{1}{4}}\] \[x+2=\pm \sqrt[4]{33}\] \[x=\pm \sqrt[4]{33}2\]
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