Question

How to simplify 9m3+5m2+5m3-3m3+4m4+8m

Answer 1

Answer:

$4m^4+11m^3 + 5m^2 + 8m$

Step-by-step explanation:

I take it that the expression is

$9m^3+5m^2+5m^3-3m^3+4m^4+8m$

Collect like terms and add the coefficients

$4m^4+(9m^3+5m^3-3m^3) + 5m^2 + 8m$

$4m^4+11m^3 + 5m^2 + 8m$