Answer:
here's what I got from wikipedia (i dont like taking of other's brain skills :/ )
Step-by-step explanation:
<em>1:12 scale is a traditional scale (ratio) for models and miniatures, in which 12 units (such as inches or centimeters) on the original is represented by one unit on the model. Depending on application, the scale is also called one-inch scale (since 1 inch equals 1 foot)</em>
<em>hope this helps you :)</em>
So do the opposite of the answer like for example 4 +3\2 and your answer is y
the you do the rest
Multiplying ,you get 18x^2+21x-24x-28. You simplify to get:
18x^2-3x-28.
Step-by-step explanation:

hope it will help you..........