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08-12-2020
Mathematics

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Determine the solutions to the following equation (x-4)^2=81

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08-12-2020

Answer:

x = 13, x = -5

Step-by-step explanation:

(x-4)^2 = 81

x - 4 = [tex]\sqrt{81}[/tex]

x - 4 = -[tex]\sqrt{81}[/tex]

simplify them

x = 9 + 4, x = 13

x = -9 + 4, x = -5

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