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17-05-2021
Mathematics

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Solve for x. Enter the solutions from least to greatest. (x−1)^2−9=0

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17-05-2021

Step-by-step explanation:

(x−1)²−9=0

(x-1)²= 9

x-1 = ±√9

x-1 = ±3

x = 1-3=-2 or x=1+3=4

the solution = {-2,4}

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