Question

I NEED HELP with finding the zeros of the quadratic function

Answer 1

undistribute 3
f(x)=3(x²-x-6)
what 2 numbes multiply to get -6 and add to get -1
-3 ad -2
f(x)=3(x-3)(x+2)
set to zero

x-3=0
x=3

x+2=0
x=-2


x=-2 and 2