How do you multiply #(4z+3)(z-2)#?
1 Answer
Explanation:
You have to use the laws of addition and multiplication:
Let me remind you some of these laws.
Commutative law of addition:
Commutative law of multiplication:
Associative law of addition:
Associative law of multiplication:
Distributive law:
Using distributive law, consider
Then
Use distributive law again for each term:
Hence,
NOTE:
We could've started with distributive law by considering
Then
Another application of distributive law:
Hence,
No surprise, the answer is exactly the same.