SOLUTION: If (x-1)^4=1, which of the following could be the value of x+3? A)3 B)2 C)-4 D)-3

SOLUTION: If (x-1)^4=1, which of the following could be the value of x+3? A)3 B)2 C)-4 D)-3

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Question 1143859: If (x-1)^4=1, which of the following could be the value of x+3?
A)3
B)2
C)-4
D)-3
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
A) 3
Let

raised to an even power =
and

-------------------------
The other solution is:

but
which is not one of the choices

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