Question

$\large\rm { \displaystyle\int_{ - \infty }^{ \infty } x ^ { 2 } e ^ { -αx ^ { 2 } } d x }$


Find the value.

Need a content quality answer.
✓All the best​

Answer 1

$\huge \bold \red {\underline{Answer}} \:$

• Liquid have fixed volume but not have fixed shape. It can easily flow. The molecules of liquid are loosely packed.