Question 64304
The given expression is:


{{{x^2 + 10x + 16}}} 


The midle term can be written as the sum of these two terrms. 


That is:


8x and 2x


{{{x^2 + 8x + 2x + 16}}} 


{{{x(x + 8) + 2(x + 8)}}}


So, taking (x + 8) as a common factor, we get: 


(x + 8)(x + 2)


Hence, the solution