Question

x=3,y=5,z=7(4x²+2y²+4z²+2xyz)​

Answer 1

Answer:

392

Step-by-step explanation:

Hope this answer helps you

Answer 2

Answer:

492

Step-by-step explanation:

{4×(3)²+2×(5)²+4×(7)²+2×(3×5×7)}

if you solve, you would get 492 as your answer.