Answer 15 & 16 for the brainliest answer

15. Smaller Rectangle: 24 | Larger Rectangle: 42

16. Smaller Rectangle: 10 | Larger Rectangle: 40

Step-by-step explanation:

You just multiply the length and width of the rectangle provided.

f(x) = x^3 -2x^2 -3x

x( x^2 -2x-3)

x( x^2 +x -3x -3)

x( x(x+1) -3(x+1))

x( x-3)( x+1)

so zeroes are 0, 3,-1

its (2) option

1. 3

2. 4

3. 1

hope this ! have a great day.

-wfz