Answer:
4 pi cm
Step-by-step explanation:
Answer:
3x^2y
Step-by-step explanation:
hope this helps : )
Answer:
This is not a question. please provide a question.
First get rid of the last set of () by doing distributive property with the - sign
x^2 + 2x -1 - x^2 + 2x -1
=4x - 2