Answer:
-2x³ - 5x² - 4x and cubic
Step-by-step explanation:
→ Rearrange the polynomial so the highest power is at the start
-2x³ - 5x² - 4x
→ Now look at the highest power and determine the type of polynomial
Cubic
l think the problem of the is your work is not of the number l got.
x=2
g=1.5
-0.4+0.9=0.5
0.5*3 1.5