Question

4x ^ 2 + 9y ^ 2 + z ^ 2 + 12xy + 4xz+6yz​

Answer 1

${4x}^{2} + {9y}^{2} + {z}^{2} + 12xy + 4xz + 6yz$

Answer 2

Answer:

(x+y+z) 2

so answer is (2x+3y+z) 2