Answer:
The area of the rectangle will be:

Step-by-step explanation:
Given
- height or length = l = 6x³
We know that Area of the rectangle
A=wl
= (3x³+8x²+x) × (6x³)



Thus, the area of the rectangle will be:

Answer:
Graph (6,-5) then graph (3,-3)
Step-by-step explanation:
Picture is help
This should be the right answer though. If you go to desmos.com and type in the equations it gives you the answer.
Hope that helps :)