Answer:

Step-by-step explanation:
Given:

We want to find the value of
.

18x^5-3x^4+x^3-x^2-72x^3+12x^2-4x+4, and then you will combine like terms to be :
18x^5-3x^4-71x^3+11x^2-4x+4
Answer:
Answer is 1097.28 cm
Step-by-step explanation:
prove me wrong
270 I think but I’m not 100% sure