50 points! i don't understand problems a and b.

AnswerA is the numbers that are in the cost colom and for B it is the 3rd one (colom)

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

4

step-by-step explanation:

im pretty sure it's 4 beacsue 8/2 equals 4