The <u>associative property of addition</u> says that when every operation is addition, you can group numbers however you like and choose which pair of numbers to add first; you can move parentheses without changing the answer.
Answer: 20pi
Step-by-step explanation:
Answer:
the answer is -16 x ^3 + 116 x ^2 -96 x -144
All you need to do is pull out the common factor of
: