NEED HELP PLEASE WILL MARK BRAINLIEST !! For two independent events A and B. PYA) - 0.5 and P(B) = 0.4. What is A and 3)?

If you want step by step I will show you

0.8

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