Use the area model to multiply
4
.(
j
+
6
k
)
First, find the partial products.
j
6
k
4
Now, write the product.
4
(
j
+
6
k
)
=
ref_doc_title.
Jumping to level 1 of 1
Excellent!
Now entering the Challenge Zone—are you ready?
Now entering the Challenge Zone—are you ready?