Question

16x² + 4z² + 9z² - 16xy - 12yz + 24xz​

Answer 1

(4x)^2+(2y)^2+(3z)^2-2*4x*2y-2*2y*3z-2*3z*4x

It is in the form of (a-b-c)^2

Therefore

(4x-2y-3z)^2