Question

4x²+12yx+9y²;x=-2,y=2

Answer 1

this is the answer
if any thing wrong

Answer 2

given x=-2&y=2
=4 (-2)×-(2)+12×2×(-2)+9×2×2
=4×4+12×(-4)+9×4
=16-48+36
=4
hope this helps you