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Find all real solutions of the equation (x−4)^2=25 by taking square roots or another technique. Enter your answers exactly or rounded to at least four decimal places (2 solutions) 

 Nov 20, 2018

Best Answer 

 #1
avatar+18047 
+2

(x-4)^2 = 25     sqrt both sides

x-4 = +- 5

x = 4 +-5

x = 9 or -1

 Nov 20, 2018
 #1
avatar+18047 
+2
Best Answer

(x-4)^2 = 25     sqrt both sides

x-4 = +- 5

x = 4 +-5

x = 9 or -1

ElectricPavlov Nov 20, 2018

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