Question 265936
The given equation is
       x^2 + 10x + 16 = 0
       x^2 + 2x+ 8x + 16 = 0
       x(x+2)+8(x+2) = 0
       (x+2)(x+8) = 0
       x+2 = 0  or  x+8 = 0
       x = -2 , -8