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Find all solutions to the equation $(x - 1)^2 = -4$.

 Jan 11, 2021
 #1
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expand left side

x^2 -2x+1 = -4     add 4 to both sides

x^2 -2x+5 = 0       Quadratic formula shows x = 1 +- 2i

 Jan 11, 2021
 #2
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Thank you so much!!!!!!!!!!!!!!

Guest Jan 11, 2021

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