Question

Find the roots of the function f(x)=(x-8)^2

Answer 1

x=8

Answer 2

(x-8)^2 can be written as (x-8) (x-8)
roots = zeroes a point where graph of the equation cross x-axis
when y = 0
so set it equal to zero
(x-8)(x-8)=0
solve for x