Answer:
Step 2: Commutative Property
Step 3: Associative Property
Step-by-step explanation:
According to the Commutative Property of Addition: Two real numbers can be added in either order.
a + b = b + a
Therefore, she used the Commutative Property in Step 2.
In Step 3, she used the Associative Property, in which the grouping of the addends does not change the sum.
<em>= 2p ( p³ + 3p² - 4 p - 2 ) Simplified</em>
Answer:
jokes aside it is 19
Step-by-step explanation:
but if it is jokes then 21
Here is the answer:))) hope this helpssss