The correct answer is 42x^4-24x^3+12x^2
Lily is not correct her answer is wrong.
This would be the identity property of addition telling us that any number added to zero is that number (i.e. 6 added to zero is still 6)
Answer:
-19x
Step-by-step explanation:
Answer:
you have to have a fighting spirit
Step-by-step explanation: