Answer:
[tex]-4x^4+2x^2+6x+3[/tex] is the required decreasing order expression
Step-by-step explanation:
We have been given a polynomial:
[tex]2x^2-4x^4+6x+3[/tex]
The decreasing power means from highest power to the lowest power.
Highest power is 4 then 2 then 1 and then constant so, we will start from 4 an ends at constant.
[tex]-4x^4+2x^2+6x+3[/tex] is the required decreasing order expression.