find the area of the rectangle below:

4x^3, -7x^3+2

To find the area of a rectangle, we use the formula:

Area = length x width

In this case, the length of the rectangle is represented by 4x^3 and the width is represented by -7x^3 + 2.

Therefore, the area of the rectangle is:

Area = 4x^3 x (-7x^3 + 2)

= 4x^3 x -7x^3 + 4x^3 x 2

= -28x^6 + 8x^3

So, the area of the rectangle is -28x^6 + 8x^3.