Question 93566
(x-5)^2=7
x^2-10x+25-7=0
x^2-10x+18=0
using the quadratic equation:{{{x = (-b +- sqrt( b^2-4*a*c ))/(2*a) }}} 
we get:
x=(10+-sqrt[-10^2-4*1*18])/2*1
x=(10+-sqrt100-72)/2
x=(10+-sqrt28)/2
x=(10+-5.29)/2
x=15.29/2
x=7.646 answer.
x=(10-5.29)/2
x=4.71/2
x=2.354 answer.