What’s the equation for “the price of a video game system plus 9% sales tax”

Step-by-step explanation:

let t = total, p = origional price.

tax= p(.09)

t+tax= final price.

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