Find x and y
I need help :(

that would be 4✓2 because it's a special right triangle. you have to take 8 divided by square root of 2 to get that answer btw.

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