Question

x=2,y=3,z=(-4)
x^2+4xyz+y^2+z^2​

Answer 1

Answer:

Hope it helps you

If yes mark me as brainliest

Answer 2

Answer:

(2)^2+4(2)(3)(-4)+(2)^2+(-4)^2

(2)^2+(4×2)(3×-4)+(2)^2+(-4)2

4+8-12+4+16

12-12+20

=20