How do you do long division of

((5x^4)-2)/(3x^2)

_______
3x^2|5x^4-2

In google type

When you see list of results click on:
Polynomial division-Calc101com Automatic Calculus Linear...

When page be open in rectacangle Divide type:
(5x^4)-2

In rectacangle by type:
3x^2

Then click option DO IT

You will see solution.