Volume 100 points .

2,240

Step-by-step explanation:

36x 20 times 10 -4,960= 2,240

so after you find the volume of two shape

you multiply for the last one then you subtract -4,960 and

get 2,240 so the answer is 2,240

Hope this helps :)

answer: sorry but i need points

step-by-step explanation:

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