The last one
x^2-3X-28
Z Z Z Z Z
Answer:
V=πr2h
Step-by-step explanation:
Start out by combining LIKE TERMS
5h-2+9h
in this case 9h and 5h are like terms so you would add both of those together.
9h+5h=14h
-2 has no like terms so we can't do anything with it our final answer would be:
14h-2
